Ebersman began his professional career at
Oppenheimer & Co, Inc. in September 1991 as a Research Analyst. Ebersman left Oppenheimer & Co in February 1994 and began working for
Genentech. He served as executive vice president and CFO of the company between 2006 and 2009. He oversaw the company's
initial public offering on May 18, 2012—then the largest U.S. Internet offering of all time. In November 2013, Ebersman set a record for CFO stock sales when he cashed in more than 900,000 shares of Facebook stock worth $42.6 million. He sold $26.2 million more worth of stock in December of that year. In 2021, the company was valued at $4.6 billion. ==References==