![John Costello](https://cdn.zonebourse.com/static/resize/768/576//static/images/insiders/unknown.png)
John Costello
Gründer bei Citizens' Network For Foreign Affairs, Inc.
Aktive Beziehungen
Name | Geschlecht | Alter | Unternehmensverbindungen | Zusammenarbeit |
---|---|---|---|---|
Deborah Wahl | F | 61 |
Beyond Ordinary Events, Inc.
![]() Beyond Ordinary Events, Inc. Internet Software/ServicesTechnology Services Beyond Ordinary Events, Inc. presents POSSIBLE, a marketing conference and expo that will take place on April 15-17, 2024. The location of the company is not specified in the provided information. The American company's focus is on organizing events that go beyond the ordinary. The CEO of the company is Christian Muche.
Mobile Marketing Association, Inc.
![]() Mobile Marketing Association, Inc. Miscellaneous Commercial ServicesCommercial Services Mobile Marketing Association, Inc. operates as a trade association for the mobile marketing value chain. The non-profit company is based in New York, NY. The company was founded by Don Albert. The CEO is Greg Stuart. | 1 Jahre |
Bernard Marcus | M | 95 |
Georgia Aquarium, Inc.
![]() Georgia Aquarium, Inc. Movies/EntertainmentConsumer Services Georgia Aquarium, Inc. is a leading non-profit organization committed to the preservation and exceptional care of marine life across the globe. Located in Atlanta, GA, the aquarium is accredited by the Alliance of Marine Mammal Parks and Aquariums and the Association of Zoos and Aquariums. The organization inspires, educates, and entertains millions of guests through its engaging exhibits and tens of thousands of animals across its eight major galleries. The aquarium offers live streaming events, education resources, and animal encounters with harbor seals. Visitors can also participate in the sleep under the sea program and explore the newest gallery, Sharks! Predators of the Deep, featuring whale sharks, beluga whales, and other marine life. The non-profit company was founded by Bernard Marcus and Jeremy Alexander Ellis. | - |
Christian Muche | M | - |
Beyond Ordinary Events, Inc.
![]() Beyond Ordinary Events, Inc. Internet Software/ServicesTechnology Services Beyond Ordinary Events, Inc. presents POSSIBLE, a marketing conference and expo that will take place on April 15-17, 2024. The location of the company is not specified in the provided information. The American company's focus is on organizing events that go beyond the ordinary. The CEO of the company is Christian Muche. | - |
Jean Firstenberg | F | 87 |
American Film Institute, Inc.
| 44 Jahre |
Roy Sylvain | M | - |
Citizens' Network For Foreign Affairs, Inc.
![]() Citizens' Network For Foreign Affairs, Inc. Miscellaneous Commercial ServicesCommercial Services Citizens Network For Foreign Affairs, Inc. is a non profit organization that engages in the development and provision of agribusiness services. It promotes agricultural development in developing countries from training farmers and members of farmers organizations at the grass-roots level to facilitating joint ventures between American and foreign agribusinesses. The company was founded in 1985 and is headquartered in Washington, DC. | 15 Jahre |
Stephen William McCarthy | M | - |
Mobile Marketing Association, Inc.
![]() Mobile Marketing Association, Inc. Miscellaneous Commercial ServicesCommercial Services Mobile Marketing Association, Inc. operates as a trade association for the mobile marketing value chain. The non-profit company is based in New York, NY. The company was founded by Don Albert. The CEO is Greg Stuart. | 9 Jahre |
James Stephen Grien | M | - |
Georgia Aquarium, Inc.
![]() Georgia Aquarium, Inc. Movies/EntertainmentConsumer Services Georgia Aquarium, Inc. is a leading non-profit organization committed to the preservation and exceptional care of marine life across the globe. Located in Atlanta, GA, the aquarium is accredited by the Alliance of Marine Mammal Parks and Aquariums and the Association of Zoos and Aquariums. The organization inspires, educates, and entertains millions of guests through its engaging exhibits and tens of thousands of animals across its eight major galleries. The aquarium offers live streaming events, education resources, and animal encounters with harbor seals. Visitors can also participate in the sleep under the sea program and explore the newest gallery, Sharks! Predators of the Deep, featuring whale sharks, beluga whales, and other marine life. The non-profit company was founded by Bernard Marcus and Jeremy Alexander Ellis. | - |
John J. Cavanaugh | M | - |
Citizens' Network For Foreign Affairs, Inc.
![]() Citizens' Network For Foreign Affairs, Inc. Miscellaneous Commercial ServicesCommercial Services Citizens Network For Foreign Affairs, Inc. is a non profit organization that engages in the development and provision of agribusiness services. It promotes agricultural development in developing countries from training farmers and members of farmers organizations at the grass-roots level to facilitating joint ventures between American and foreign agribusinesses. The company was founded in 1985 and is headquartered in Washington, DC. | - |
Kellyn Kenny | F | 47 |
Mobile Marketing Association, Inc.
![]() Mobile Marketing Association, Inc. Miscellaneous Commercial ServicesCommercial Services Mobile Marketing Association, Inc. operates as a trade association for the mobile marketing value chain. The non-profit company is based in New York, NY. The company was founded by Don Albert. The CEO is Greg Stuart. | - |
Norman de Greve | M | - |
Mobile Marketing Association, Inc.
![]() Mobile Marketing Association, Inc. Miscellaneous Commercial ServicesCommercial Services Mobile Marketing Association, Inc. operates as a trade association for the mobile marketing value chain. The non-profit company is based in New York, NY. The company was founded by Don Albert. The CEO is Greg Stuart. | - |
Karin Timpone | F | 58 |
Mobile Marketing Association, Inc.
![]() Mobile Marketing Association, Inc. Miscellaneous Commercial ServicesCommercial Services Mobile Marketing Association, Inc. operates as a trade association for the mobile marketing value chain. The non-profit company is based in New York, NY. The company was founded by Don Albert. The CEO is Greg Stuart. | - |
Robert Gazzale | M | - |
American Film Institute, Inc.
| 17 Jahre |
Thomas Tull | M | - |
American Film Institute, Inc.
| - |
Jack Philbin | M | - |
Mobile Marketing Association, Inc.
![]() Mobile Marketing Association, Inc. Miscellaneous Commercial ServicesCommercial Services Mobile Marketing Association, Inc. operates as a trade association for the mobile marketing value chain. The non-profit company is based in New York, NY. The company was founded by Don Albert. The CEO is Greg Stuart. | - |
Elin D. Miller | F | 64 |
Citizens' Network For Foreign Affairs, Inc.
![]() Citizens' Network For Foreign Affairs, Inc. Miscellaneous Commercial ServicesCommercial Services Citizens Network For Foreign Affairs, Inc. is a non profit organization that engages in the development and provision of agribusiness services. It promotes agricultural development in developing countries from training farmers and members of farmers organizations at the grass-roots level to facilitating joint ventures between American and foreign agribusinesses. The company was founded in 1985 and is headquartered in Washington, DC. | - |
Warren Neal Lieberfarb | M | 80 |
American Film Institute, Inc.
| - |
Donna Langley | F | - |
American Film Institute, Inc.
| - |
Richard Frank | M | - |
American Film Institute, Inc.
| - |
Jon Jashni | M | 60 |
American Film Institute, Inc.
| - |
Richard Steel | M | 49 |
Mobile Marketing Association, Inc.
![]() Mobile Marketing Association, Inc. Miscellaneous Commercial ServicesCommercial Services Mobile Marketing Association, Inc. operates as a trade association for the mobile marketing value chain. The non-profit company is based in New York, NY. The company was founded by Don Albert. The CEO is Greg Stuart. | - |
Robert Woolfrey | M | - |
Mobile Marketing Association, Inc.
![]() Mobile Marketing Association, Inc. Miscellaneous Commercial ServicesCommercial Services Mobile Marketing Association, Inc. operates as a trade association for the mobile marketing value chain. The non-profit company is based in New York, NY. The company was founded by Don Albert. The CEO is Greg Stuart. | - |
Antonio Tomarchio | M | - |
Mobile Marketing Association, Inc.
![]() Mobile Marketing Association, Inc. Miscellaneous Commercial ServicesCommercial Services Mobile Marketing Association, Inc. operates as a trade association for the mobile marketing value chain. The non-profit company is based in New York, NY. The company was founded by Don Albert. The CEO is Greg Stuart. | - |
Thomas Daly | M | - |
Mobile Marketing Association, Inc.
![]() Mobile Marketing Association, Inc. Miscellaneous Commercial ServicesCommercial Services Mobile Marketing Association, Inc. operates as a trade association for the mobile marketing value chain. The non-profit company is based in New York, NY. The company was founded by Don Albert. The CEO is Greg Stuart. | - |
Joanne Furtsch | F | - |
Mobile Marketing Association, Inc.
![]() Mobile Marketing Association, Inc. Miscellaneous Commercial ServicesCommercial Services Mobile Marketing Association, Inc. operates as a trade association for the mobile marketing value chain. The non-profit company is based in New York, NY. The company was founded by Don Albert. The CEO is Greg Stuart. | - |
Richard Sadowsky | M | - |
Mobile Marketing Association, Inc.
![]() Mobile Marketing Association, Inc. Miscellaneous Commercial ServicesCommercial Services Mobile Marketing Association, Inc. operates as a trade association for the mobile marketing value chain. The non-profit company is based in New York, NY. The company was founded by Don Albert. The CEO is Greg Stuart. | - |
Stephen Upstone | M | - |
Mobile Marketing Association, Inc.
![]() Mobile Marketing Association, Inc. Miscellaneous Commercial ServicesCommercial Services Mobile Marketing Association, Inc. operates as a trade association for the mobile marketing value chain. The non-profit company is based in New York, NY. The company was founded by Don Albert. The CEO is Greg Stuart. | - |
Michael Baker | M | - |
Mobile Marketing Association, Inc.
![]() Mobile Marketing Association, Inc. Miscellaneous Commercial ServicesCommercial Services Mobile Marketing Association, Inc. operates as a trade association for the mobile marketing value chain. The non-profit company is based in New York, NY. The company was founded by Don Albert. The CEO is Greg Stuart. | - |
Scott Kveton | M | - |
Mobile Marketing Association, Inc.
![]() Mobile Marketing Association, Inc. Miscellaneous Commercial ServicesCommercial Services Mobile Marketing Association, Inc. operates as a trade association for the mobile marketing value chain. The non-profit company is based in New York, NY. The company was founded by Don Albert. The CEO is Greg Stuart. | - |
Gary Adelson | M | 68 |
American Film Institute, Inc.
| - |
Cezary Kolodziej | M | - |
Mobile Marketing Association, Inc.
![]() Mobile Marketing Association, Inc. Miscellaneous Commercial ServicesCommercial Services Mobile Marketing Association, Inc. operates as a trade association for the mobile marketing value chain. The non-profit company is based in New York, NY. The company was founded by Don Albert. The CEO is Greg Stuart. | - |
Tracy-Ann Lim | F | - |
Mobile Marketing Association, Inc.
![]() Mobile Marketing Association, Inc. Miscellaneous Commercial ServicesCommercial Services Mobile Marketing Association, Inc. operates as a trade association for the mobile marketing value chain. The non-profit company is based in New York, NY. The company was founded by Don Albert. The CEO is Greg Stuart. | - |
Elicia Azali | F | - |
Mobile Marketing Association, Inc.
![]() Mobile Marketing Association, Inc. Miscellaneous Commercial ServicesCommercial Services Mobile Marketing Association, Inc. operates as a trade association for the mobile marketing value chain. The non-profit company is based in New York, NY. The company was founded by Don Albert. The CEO is Greg Stuart. | - |
Brad Feinberg | M | - |
Mobile Marketing Association, Inc.
![]() Mobile Marketing Association, Inc. Miscellaneous Commercial ServicesCommercial Services Mobile Marketing Association, Inc. operates as a trade association for the mobile marketing value chain. The non-profit company is based in New York, NY. The company was founded by Don Albert. The CEO is Greg Stuart. | - |
Gregg Dorazio | M | - |
Mobile Marketing Association, Inc.
![]() Mobile Marketing Association, Inc. Miscellaneous Commercial ServicesCommercial Services Mobile Marketing Association, Inc. operates as a trade association for the mobile marketing value chain. The non-profit company is based in New York, NY. The company was founded by Don Albert. The CEO is Greg Stuart. | - |
Geoff Cottrill | M | - |
Mobile Marketing Association, Inc.
![]() Mobile Marketing Association, Inc. Miscellaneous Commercial ServicesCommercial Services Mobile Marketing Association, Inc. operates as a trade association for the mobile marketing value chain. The non-profit company is based in New York, NY. The company was founded by Don Albert. The CEO is Greg Stuart. | - |
Michael Lumpkin | M | - |
American Film Institute, Inc.
| - |
Justin Thomas-Copeland | M | - |
Mobile Marketing Association, Inc.
![]() Mobile Marketing Association, Inc. Miscellaneous Commercial ServicesCommercial Services Mobile Marketing Association, Inc. operates as a trade association for the mobile marketing value chain. The non-profit company is based in New York, NY. The company was founded by Don Albert. The CEO is Greg Stuart. | - |
Sarah Franklin | F | - |
Mobile Marketing Association, Inc.
![]() Mobile Marketing Association, Inc. Miscellaneous Commercial ServicesCommercial Services Mobile Marketing Association, Inc. operates as a trade association for the mobile marketing value chain. The non-profit company is based in New York, NY. The company was founded by Don Albert. The CEO is Greg Stuart. | - |
Frank Crowson | M | - |
Mobile Marketing Association, Inc.
![]() Mobile Marketing Association, Inc. Miscellaneous Commercial ServicesCommercial Services Mobile Marketing Association, Inc. operates as a trade association for the mobile marketing value chain. The non-profit company is based in New York, NY. The company was founded by Don Albert. The CEO is Greg Stuart. | - |
Dawn Hudson | F | - |
American Film Institute, Inc.
| - |
Jennifer Creegan | F | - |
Mobile Marketing Association, Inc.
![]() Mobile Marketing Association, Inc. Miscellaneous Commercial ServicesCommercial Services Mobile Marketing Association, Inc. operates as a trade association for the mobile marketing value chain. The non-profit company is based in New York, NY. The company was founded by Don Albert. The CEO is Greg Stuart. | - |
Gary Birkenbeuel | M | 66 |
American Film Institute, Inc.
| 21 Jahre |
Matt Derella | M | 46 |
Mobile Marketing Association, Inc.
![]() Mobile Marketing Association, Inc. Miscellaneous Commercial ServicesCommercial Services Mobile Marketing Association, Inc. operates as a trade association for the mobile marketing value chain. The non-profit company is based in New York, NY. The company was founded by Don Albert. The CEO is Greg Stuart. | - |
Erik Brian Sterling | M | 70 |
American Film Institute, Inc.
| - |
Remi Kent | F | 48 |
Mobile Marketing Association, Inc.
![]() Mobile Marketing Association, Inc. Miscellaneous Commercial ServicesCommercial Services Mobile Marketing Association, Inc. operates as a trade association for the mobile marketing value chain. The non-profit company is based in New York, NY. The company was founded by Don Albert. The CEO is Greg Stuart. | - |
Rebecca Messina | F | 52 |
Mobile Marketing Association, Inc.
![]() Mobile Marketing Association, Inc. Miscellaneous Commercial ServicesCommercial Services Mobile Marketing Association, Inc. operates as a trade association for the mobile marketing value chain. The non-profit company is based in New York, NY. The company was founded by Don Albert. The CEO is Greg Stuart. | - |
Aimee Johnson | F | 55 |
Mobile Marketing Association, Inc.
![]() Mobile Marketing Association, Inc. Miscellaneous Commercial ServicesCommercial Services Mobile Marketing Association, Inc. operates as a trade association for the mobile marketing value chain. The non-profit company is based in New York, NY. The company was founded by Don Albert. The CEO is Greg Stuart. | - |
Ayesha Gilarde | F | - |
Mobile Marketing Association, Inc.
![]() Mobile Marketing Association, Inc. Miscellaneous Commercial ServicesCommercial Services Mobile Marketing Association, Inc. operates as a trade association for the mobile marketing value chain. The non-profit company is based in New York, NY. The company was founded by Don Albert. The CEO is Greg Stuart. | - |
Deren Baker | M | - |
Mobile Marketing Association, Inc.
![]() Mobile Marketing Association, Inc. Miscellaneous Commercial ServicesCommercial Services Mobile Marketing Association, Inc. operates as a trade association for the mobile marketing value chain. The non-profit company is based in New York, NY. The company was founded by Don Albert. The CEO is Greg Stuart. | - |
David A. Weitzner | M | - |
American Film Institute, Inc.
| - |
Jillian Sackler | F | - |
American Film Institute, Inc.
| - |
Tony Weisman | M | 64 |
Mobile Marketing Association, Inc.
![]() Mobile Marketing Association, Inc. Miscellaneous Commercial ServicesCommercial Services Mobile Marketing Association, Inc. operates as a trade association for the mobile marketing value chain. The non-profit company is based in New York, NY. The company was founded by Don Albert. The CEO is Greg Stuart. | - |
John Hendricks | M | 72 |
American Film Institute, Inc.
| - |
Joshua Sapan | M | 73 |
American Film Institute, Inc.
| - |
Simon Khalaf | M | 58 |
Mobile Marketing Association, Inc.
![]() Mobile Marketing Association, Inc. Miscellaneous Commercial ServicesCommercial Services Mobile Marketing Association, Inc. operates as a trade association for the mobile marketing value chain. The non-profit company is based in New York, NY. The company was founded by Don Albert. The CEO is Greg Stuart. | - |
Amy Pascal | F | - |
American Film Institute, Inc.
| - |
Thomas Rothman | M | 69 |
American Film Institute, Inc.
| - |
Scott A. Ferber | M | - |
Mobile Marketing Association, Inc.
![]() Mobile Marketing Association, Inc. Miscellaneous Commercial ServicesCommercial Services Mobile Marketing Association, Inc. operates as a trade association for the mobile marketing value chain. The non-profit company is based in New York, NY. The company was founded by Don Albert. The CEO is Greg Stuart. | - |
Jim A. Wiatt | M | - |
American Film Institute, Inc.
| - |
Bryan Lourd | M | 63 |
American Film Institute, Inc.
| - |
Michael Lynton | M | 64 |
American Film Institute, Inc.
| - |
Leslie Moonves | M | 74 |
American Film Institute, Inc.
| - |
Todd Wagner | M | - |
American Film Institute, Inc.
| - |
Jim Breyer | M | 62 |
American Film Institute, Inc.
| - |
Alan F. Horn | M | 81 |
American Film Institute, Inc.
| - |
Lori Lee | F | 59 |
American Film Institute, Inc.
| - |
Theodore Sarandos | M | 59 |
American Film Institute, Inc.
| - |
Jeffrey Zucker | M | - |
American Film Institute, Inc.
| - |
Michael Schoen | M | 52 |
Mobile Marketing Association, Inc.
![]() Mobile Marketing Association, Inc. Miscellaneous Commercial ServicesCommercial Services Mobile Marketing Association, Inc. operates as a trade association for the mobile marketing value chain. The non-profit company is based in New York, NY. The company was founded by Don Albert. The CEO is Greg Stuart. | - |
Gene F. Jankowski | M | 90 |
American Film Institute, Inc.
| - |
Katherine Bayne | F | 57 |
American Film Institute, Inc.
| - |
Howard Stringer | M | 82 |
American Film Institute, Inc.
| - |
Brent Hieggelke | M | - |
Mobile Marketing Association, Inc.
![]() Mobile Marketing Association, Inc. Miscellaneous Commercial ServicesCommercial Services Mobile Marketing Association, Inc. operates as a trade association for the mobile marketing value chain. The non-profit company is based in New York, NY. The company was founded by Don Albert. The CEO is Greg Stuart. | - |
Elizabeth Herbst-Brady | F | - |
Mobile Marketing Association, Inc.
![]() Mobile Marketing Association, Inc. Miscellaneous Commercial ServicesCommercial Services Mobile Marketing Association, Inc. operates as a trade association for the mobile marketing value chain. The non-profit company is based in New York, NY. The company was founded by Don Albert. The CEO is Greg Stuart. | - |
Jeff Green | M | 47 |
Mobile Marketing Association, Inc.
![]() Mobile Marketing Association, Inc. Miscellaneous Commercial ServicesCommercial Services Mobile Marketing Association, Inc. operates as a trade association for the mobile marketing value chain. The non-profit company is based in New York, NY. The company was founded by Don Albert. The CEO is Greg Stuart. | - |
Naveen Tewari | M | 47 |
Mobile Marketing Association, Inc.
![]() Mobile Marketing Association, Inc. Miscellaneous Commercial ServicesCommercial Services Mobile Marketing Association, Inc. operates as a trade association for the mobile marketing value chain. The non-profit company is based in New York, NY. The company was founded by Don Albert. The CEO is Greg Stuart. | 13 Jahre |
Steve Roberts | M | - |
American Film Institute, Inc.
| - |
Richard Bradley | M | 65 |
American Film Institute, Inc.
| - |
Atul Vohra | M | - |
American Film Institute, Inc.
| - |
Jack J. Haber | M | - |
Mobile Marketing Association, Inc.
![]() Mobile Marketing Association, Inc. Miscellaneous Commercial ServicesCommercial Services Mobile Marketing Association, Inc. operates as a trade association for the mobile marketing value chain. The non-profit company is based in New York, NY. The company was founded by Don Albert. The CEO is Greg Stuart. | - |
Jon Miller | M | 67 |
American Film Institute, Inc.
| - |
Ari Emanuel | M | 63 |
American Film Institute, Inc.
| - |
Walker Jacobs | M | - |
Mobile Marketing Association, Inc.
![]() Mobile Marketing Association, Inc. Miscellaneous Commercial ServicesCommercial Services Mobile Marketing Association, Inc. operates as a trade association for the mobile marketing value chain. The non-profit company is based in New York, NY. The company was founded by Don Albert. The CEO is Greg Stuart. | - |
Paul Donato | M | - |
Mobile Marketing Association, Inc.
![]() Mobile Marketing Association, Inc. Miscellaneous Commercial ServicesCommercial Services Mobile Marketing Association, Inc. operates as a trade association for the mobile marketing value chain. The non-profit company is based in New York, NY. The company was founded by Don Albert. The CEO is Greg Stuart. | - |
Dipanshu Sharma | M | - |
Mobile Marketing Association, Inc.
![]() Mobile Marketing Association, Inc. Miscellaneous Commercial ServicesCommercial Services Mobile Marketing Association, Inc. operates as a trade association for the mobile marketing value chain. The non-profit company is based in New York, NY. The company was founded by Don Albert. The CEO is Greg Stuart. | - |
Chris Silbermann | M | 56 |
American Film Institute, Inc.
| - |
Andrew L. Wing | M | 68 |
American Film Institute, Inc.
| - |
Roger Birnbaum | M | - |
American Film Institute, Inc.
| - |
Stacey Snider | F | - |
American Film Institute, Inc.
| - |
Melissa Brotz | F | - |
Mobile Marketing Association, Inc.
![]() Mobile Marketing Association, Inc. Miscellaneous Commercial ServicesCommercial Services Mobile Marketing Association, Inc. operates as a trade association for the mobile marketing value chain. The non-profit company is based in New York, NY. The company was founded by Don Albert. The CEO is Greg Stuart. | - |
Lawrence Herbert | M | - |
American Film Institute, Inc.
| - |
Richard Herbert | M | - |
American Film Institute, Inc.
| - |
Robert K. Shaye | M | - |
American Film Institute, Inc.
| - |
Jonnie Cahill | M | - |
Mobile Marketing Association, Inc.
![]() Mobile Marketing Association, Inc. Miscellaneous Commercial ServicesCommercial Services Mobile Marketing Association, Inc. operates as a trade association for the mobile marketing value chain. The non-profit company is based in New York, NY. The company was founded by Don Albert. The CEO is Greg Stuart. | - |
Beziehungs-Chart
Beziehungen zu mehreren Unternehmen
Ehemalige Beziehungen
Name | Geschlecht | Alter | Unternehmensverbindungen | Zusammenarbeit |
---|---|---|---|---|
Bill Berman | M | 58 | 18 Jahre | |
Barry Martin | M | - |
Michigan State University
| 10 Jahre |
Carl English | M | 77 |
Michigan State University
| 6 Jahre |
Enoch C. Jen | M | 72 |
Michigan State University
| 5 Jahre |
Richard Vandlen | M | - |
Michigan State University
| 7 Jahre |
Thomas E. Hebel | M | 73 |
Michigan State University
| 5 Jahre |
Statistik
Land | Beziehungen | % des Gesamten |
---|---|---|
Vereinigte Staaten | 100 | 100,00% |
Alter der Beziehungen
Aktive
Vergangene
Herr
Frau
Aufsichtsräte
Führungskräfte
Ursprung der Beziehungen
- Börse
- Insiders
- John Costello
- Persönliches Netzwerk