Our People

Jon Liggett: Founder and CEO 


Jon was formerly a Principal and CIO at JL Squared Group, an investment advisor for ultra-high net worth clients in Philadelphia.  He spent 9 years at Pharo Management in New York, a macro hedge fund with a focus on emerging markets, as both an analyst and as a portfolio manager. Prior to Pharo, he was an investment banker at Bear Stearns & Co. Inc. in the Global Industries Group. 


Jon currently serves on the Board of Trustees and Treasurer for Bryn Mawr Presbyterian Church. He formerly served on the Board of Trustees for Fifth Avenue Presbyterian Church in New York City.  Jon graduated with honors from the University of North Carolina at Chapel Hill majoring in both Business Administration and Economics and is a CFA Charterholder. 


Jon is also the proud father of four children and the doting husband to a saint of a wife.

Kent Davidson: Chief Technology Officer


Kent joined Six Lambda after building a successful software and SaaS business for more than 20 years. Kent was co-founder and VP Engineering of security software company Receipt.com which later merged with Valicert, Inc.; resulting in an IPO in 2001. The flagship product he co-developed, Secure Transport, is still sold today by Axway and used by Fortune 500 companies. In 2003, he acquired marketing analytics SaaS company Market Ruler, LLC, and has expanded the business with clients like Harley-Davidson, Harvard Business School and Yankee Candle. More recently, he successfully architected, developed and deployed a modern web application architecture for hundreds of communities for TimeBanks, USA.


A graduate of Dartmouth College, Kent enjoys exploring Philadelphia, playing tennis and spending time with his teenage children.

Bill Donnell: Director of Business Development


Bill joined Six Lambda with more than 13 years of experience in the financial industry. Prior to joining the firm, Bill spent more than three years at J.P. Morgan in prime brokerage, he then moved to the buy-side working for more than four years in operations at MKP Capital Management, a multi-billion dollar hedge fund in New York. Most recently, Bill worked servicing ultra-high net worth clients in wealth management at Bank of America Private Bank for more than four years.  He earned his bachelor’s degree in Communications from Villanova University.


Bill lives in suburban Philadelphia with his wife and two daughters. In his spare time, he enjoys playing golf, mentoring Villanova students and spending time with his family.

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