David is the managing partner of Castor Easton, LLP, a Midwest based law firm serving entrepreneurs and investors in high growth business opportunities wherein David advises on matters related to business modeling, corporate governance, capital strategies, securities and business transactions and sales and growth initiatives. David is also the founder of Vitalogy Capital Partners, LLC with offices in Miami, FL, Newport Beach, CA, Scottsdale, AZ and Indianapolis, IN, which partners with operational founders to launch and grow companies. David is also a significant owner of O'Reilly's Holdings Group which includes the Prodigy Burger Bar, Big Bear Biscuits and O'Reilly's Irish Pubs restaurant chains as well as the founder and/or manager of several funds and angel investment groups throughout the country. David is a member of and an advisor to several other angel investment groups and funds as well as a former professor and frequent lecturer on issues facing entrepreneurs in law, venture finance and capital strategies.Specialties: Angel Investment; Technology; Analytics; Marketing Technology; Private Equity; Capital and Growth Strategies; Mergers & Acquisitions; General Business Representation