Aktive Positionen von Sam Mammen
| Unternehmen | Position | Beginn | Ende |
|---|---|---|---|
Asteria Learning, Inc.
 Asteria Learning, Inc. Publishing: Books/MagazinesConsumer Services ECS Learning Systems, Inc. publishes test-prep materials. Its products include product catalog includes thousands of activity books, workbooks, test-preparation materials, and other resources for reading, writing, and thinking skills. The company was founded in 1982 by Sam Mammen and Lori Mammen and is headquartered in Bulverde, TX. | Direktor/Vorstandsmitglied | 01.01.1982 | - |
| Gründer | 01.01.1982 | - | |
| Präsident | 01.01.1982 | - | |
Novel Units, Inc.
 Novel Units, Inc. Publishing: Books/MagazinesConsumer Services Novel Units, Inc. engages in the publication of test-prep materials. It offers teacher guides, and student packets products. It distributes its product through the following category: literature guides by grade, award winners, title in the movies, Shakespeare, eBook bundles, and Spanish Novel Units. The company was founded in 1987 and is headquartered in San Antonio, TX. | Direktor/Vorstandsmitglied | - | - |
| Präsident | - | - |
Karriereverlauf von Sam Mammen
Statistik
International
| Vereinigte Staaten | 3 |
Operativ
| Director/Board Member | 2 |
| President | 2 |
| Founder | 1 |
Sektoral
| Consumer Services | 3 |
Besetzte Positionen
Aktive
Inaktive
Börsennotierte Unternehmen
Private Unternehmen
Unternehmensverbindungen
| Private Unternehmen | 2 |
|---|---|
Asteria Learning, Inc.
Asteria Learning, Inc. Publishing: Books/MagazinesConsumer Services ECS Learning Systems, Inc. publishes test-prep materials. Its products include product catalog includes thousands of activity books, workbooks, test-preparation materials, and other resources for reading, writing, and thinking skills. The company was founded in 1982 by Sam Mammen and Lori Mammen and is headquartered in Bulverde, TX. | Consumer Services |
Novel Units, Inc.
Novel Units, Inc. Publishing: Books/MagazinesConsumer Services Novel Units, Inc. engages in the publication of test-prep materials. It offers teacher guides, and student packets products. It distributes its product through the following category: literature guides by grade, award winners, title in the movies, Shakespeare, eBook bundles, and Spanish Novel Units. The company was founded in 1987 and is headquartered in San Antonio, TX. | Consumer Services |
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