Prior to joining FogHorn, David co-founded AirTight Networks, a technology leader in secure cloud-managed Wi-Fi, where he served as Chairman and Chief Executive Officer from 2004-2015, leading the company through four successful up rounds of venture capital funding. Prior to AirTight, he served as Chairman, President and Chief Executive Officer of Proxim, a pioneer in WLANs and the first publicly traded Wi-Fi company, from 1993-2002. David led Proxim through a successful IPO in December 1993 and 20x revenue growth as a public company during his tenure as CEO. Before Proxim, David served as Vice President of Marketing and Customer Service for Vitalink Communications, an early leader in wide area networking from December 1990 to November 1992. Prior to Vitalink, he was a senior manager and a practice leader in both the high technology and healthcare practices of McKinsey & Company. In addition to his board positions at AirTight and Proxim, he served on the boards of Netopia, Cayman Systems,and Mobilestar, all pioneering companies in the broadband access and networking industries.