J.D. Delafield re-joined the board in 2018, having previously served January 2011 to October 2015. Mr. Delafield is the President of Delafield Hambrecht, Inc. Previously, he co-founded WR Hambrecht + Co. Prior to that, Mr. Delafield worked at Morgan Stanley in investment banking in New York and Singapore and at The Coca-Cola Company in Beijing. Mr. Delafield is a former board member of Cascade Microtech, Cost-U-Less, Quinton Instrument Company, WR Hambrecht+Co., L1 Partners, Epiphany School, and The Henry Art Gallery. Mr. Delafield holds a bachelor's degree from Princeton University and an MBA from Harvard Business School.