Dragonfly, LLC | 937 followers on LinkedIn. Dragonfly, LLC provides strategy consulting, risk management advisory, as well as investment analysis and modeling. Lieng-Seng Wee, Founder and CEO, is a banker, strategy consultant, risk management practitioner, director and advisor to startups. He has 20 years experience with BNP Paribas, Bankers Trust, Booz Allen & Hamilton and other consulting partnerships.