What key details about david s. rose can be extracted from the following bio? Bio: david semel rose -lrb- born june 12 , 1957 -rrb- is an american serial entrepreneur and angel investor , based in new york . he is an investor in startup technology companies and founder of new york angels , an early-stage technology investment group . he is managing partner of rose tech ventures , a venture fund focused on internet-based business , and ceo of gust -lrb- formerly known as angelsoft -rrb- , which operates a collaboration platform for early stage angel investing rose was involved in the early development of the silicon alley technology community in new york , including working with pre-internet era online data services and founding ex machina , a computer software company ; the computer classroom , an early personal computer training company ; and airmedia , an early wireless internet information network . in an interview in 2010 , rose stated : '' when airmedia went down it was the single biggest disappointment of my life at that point . i cried myself to sleep . '' rose founded and runs a technology incubator in new york city and is a founding member of the space angels network , an international investing group . in 2005 , businessweek magazine included an article titled ' the pitch coach ' about his pitch coaching sessions for entrepreneurs seeking funding from venture capitalists and angel investors . he is an associate founder of singularity university , the post-graduate program in accelerating technologies , and founded and chaired its finance , entrepreneurship and economics track rose attended new york city public schools and horace mann high school . he received his ba in urban affairs from yale university in 1979 , his mba in finance from columbia business school in 1983 and an honorary doctor of engineering degree from stevens institute of technology . in 2014 , rose wrote the new york times best selling book '' angel investing : the gust guide to making money & having fun investing in startups '' , to give guidance to investors considering investments in startups .
- known for is founder of new york angels- birth name is david semel rose- occupation is angel investor- birth date is 12 june 1957- name is david s. rose- nationality is american- alma mater is yale university columbia business school