Buttonwood Group Advisors is a Uniondale, New York-based registered investment adviser advising private investment funds that target fast-growing pre-IPO companies and opportunistic real estate transactions. Founded in 2011, the firm uses a follow-on strategy that screens high-performing VC managers and targets single-company fund series at specific valuations. It invests in the United States, has acted as a lead investor in a Series A financing, and is relevant for founders in technology, media and telecom, music, social media, and real estate-related opportunities.