Sharon M. Oster

The Chief Executive Leadership Institute operates as a leadership organization. The non-profit company is based in Washington. The American company was founded by Jeffrey A. Sonnenfeld. Jeffrey A. Sonnenfeld has been the CEO since incorporation.

Welltower OP LLC engages in the provision of health care infrastructure and investment of seniors housing operators, post-acute providers, and health systems. It operates through the following segments: Seniors Housing Operating, Triple-net, and Outpatient Medical. The Seniors Housing Operating segment includes the seniors housing communities. The Triple-net segment offers long-term/post-acute care facilities, assisted living facilities, independent living/continuing care retirement communities, care homes (United Kingdom), independent support living facilities (Canada), care homes with nursing (United Kingdom), and combinations thereof. The Outpatient Medical segment provides outpatient medical buildings. The company was founded in 1970 and is headquartered in Toledo, OH.

The Aristotle Corp. engaged in the distribution of educational materials and supplies. The firm offered its products under the Nasco brand name. The company was founded on May 13, 1986 and was headquartered in Stamford, CT.

BentallGreenOak (US) LP (BentallGreenOak) is a SEC-registered real estate investment advisor headquartered in Seattle, Washington. The firm was founded in 2010 as Bentall Kennedy (US) LP and is a majority owned indirect subsidiary of Sun Life Financial, Inc. (TSE: SLF) in Canada. BentallGreenOak acts as a real estate investment advisor for a select number of public, corporate and Taft-Hartley retirement systems and private real estate funds, as well as major university endowments and sovereign wealth funds.