Exec COB
Joel S. Marcus is the Executive Chairman and Founder of Alexandria Real Estate Equities, Inc. (NYSE: ARE), a pioneering S&P 500 real estate investment trust (REIT) focused on collaborative life science and technology campuses in AAA innovation cluster locations.[[1]](https://www.leadersmag.com/issues/2018.4_Oct/NYC/LEADERS-Joel-Marcus-Alexandria-Real-Estate-Equities.html)[[2]](https://investor.are.com/corporate-governance/officers-and-directors/person-details/default.aspx?ItemId=4c619549-0bd6-4481-ada4-c0df3c889cc4)[[3]](https://lifesciencewa.org/speakers/joel-marcus/) He co-founded the company in 1994 as a garage startup with $19 million in Series A capital, transforming it from a niche player into the preeminent owner, operator, and developer in the sector, with significant growth in market capitalization to approximately $36 billion by 2021 and an expansive portfolio across Greater Boston, San Francisco Bay Area, New York City, San Diego, Seattle, Maryland, and Research Triangle.[[1]](https://www.leadersmag.com/issues/2018.4_Oct/NYC/LEADERS-Joel-Marcus-Alexandria-Real-Estate-Equities.html)[[2]](https://investor.are.com/corporate-governance/officers-and-directors/person-details/default.aspx?ItemId=4c619549-0bd6-4481-ada4-c0df3c889cc4)[[3]](https://lifesciencewa.org/speakers/joel-marcus/)
Prior to April 2018, Marcus served as Chairman, CEO, and President of Alexandria, and he founded Alexandria Venture Investments in 1996, managing about $2 billion in strategic investments in seed-, early-, and growth-stage life science, agrifoodtech, and technology companies.[[2]](https://investor.are.com/corporate-governance/officers-and-directors/person-details/default.aspx?ItemId=4c619549-0bd6-4481-ada4-c0df3c889cc4)[[3]](https://lifesciencewa.org/speakers/joel-marcus/) A JD and CPA, he previously worked as a partner at a law firm before launching Alexandria.[[6]](https://fnih.org/sites/default/files/pr-12-07-11-joel-marcus.pdf) Marcus recently purchased 25,000 shares of ARE on February 12, 2026, as Executive Chairman.[[4]](https://www.gurufocus.com/news/8616680/insider-buying-joel-marcus-acquires-25000-shares-of-alexandria-real-estate-equities-inc-are) He serves on boards including Applied Therapeutics Inc., Atara Biotherapeutics, and Intra-Cellular Therapies, Inc., and co-founded Accelerator Life Science Partners and AgTech Accelerator.[[1]](https://www.leadersmag.com/issues/2018.4_Oct/NYC/LEADERS-Joel-Marcus-Alexandria-Real-Estate-Equities.html)
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