Nader F. Darehshori

Houghton Mifflin Harcourt Publishing Co. is a learning company, which engages in instructional curriculum, assessment, technology, and professional learning. The company was founded in 1832 by William Ticknor and James Fields and is headquartered in Boston, MA.

Dana-Farber Cancer Institute, Inc. provides treatment to cancer patients and also researches new cancer diagnostics, treatments, and preventions. The firm's patients receive treatment through its cancer centers operated with Brigham and Women's Hospital, Children's Hospital Boston, Massachusetts General Hospital, and Beth Israel Deaconess Medical Center. The company was founded by Sidney Farber in 1947 and is headquartered in Boston, MA.

Cambium Learning, Inc. provides educational services. It also provides research, instructional materials, and technology services. The company was founded by David F. Cappellucci, George A. Logue and Nader F. Darehshor in 2002 and is headquartered in Natick, MA

Aviva USA Corp. provides fixed indexed annuity and life insurance products in the United States. The company was registered in June 30, 1996 and is headquartered in West Des Moines, IA.

TANENBAUM Center for Interreligious Understanding promotes mutual respect with practical programs that bridge religious difference and combat prejudice in schools, workplaces, health care settings and areas of armed conflict. It designs trainings and educational resources to change the way people treat one another and to celebrate the richness of country’s diversity. The company was founded by Georgette F. Bennett in 1992 and is headquartered in New York, NY.