After college, he worked for his father's companies, first Linkabit and then Qualcomm starting as a programmer, then as a software engineer, and in 1996, as a senior educational specialist working with schools to improve their math and science studies. He left Qualcomm in 2000 to focus on philanthropy. Jacobs is the majority owner of the Class Advanced A,
San Diego Padres affiliate, the
Lake Elsinore Storm. ==Philanthropy==