Joseph Lewis

Sanford Burnham Prebys Medical Discovery Institute conducts and translates biological research programs. The firm offers tumor initiation and maintenance, cancer metabolism and signaling network, tumor microenvironment and cancer immunology, degenerative disease, development/aging/regeneration, immunity and pathogenesis, human genetic, cardiovascular metabolism, integrative metabolism, metabolism genomic control, bioinformatics and structural biology programs. The company was founded by William Fishman and Lillian Fishman in 1976 and is headquartered in La Jolla, CA.

Tavistock Group, Inc. provides investment services. Its seeks to invest in real estate, hotels, restaurants, healthcare, energy, life sciences, sports and sports ventures. The firm primarily invests in Western Europe, Eastern Europe, United States, South America, Australia, and Caribbean. It also seeks to invest through personal capital. Tavistock Group was founded by Joseph Lewis and is headquartered in Nassau, Bahamas.