(President and CEO)
Greg Marzullo has been our President and Chief Executive Officer and a director since September 2014. Greg has over 25 years of experience developing and leading go-to-market initiatives in the Americas, Asia-Pacific, and EMEA regions for both start-up and large multinational organizations. Greg has led global sales efforts focusing on point to multipoint, WiMAX, free space optics, and line of sight and non-line of site microwave communications. Before joining Proxim, Greg was Senior Vice President of Worldwide Sales at Exalt Communications. He also spent four years at Navini Networks as EVP global sales, where he grew annual orders and revenues at an 80% CAGR, leading to its acquisition by Cisco Systems in 2007. Greg held several executive positions in sales and marketing during a 10-year career at Nortel Networks. He began his career in operations and marketing at Bell Atlantic. Greg holds a Master of Business Administration from the Fuqua School of Business at Duke University and a Bachelor of Science from Virginia Tech.
(SVP Marketing and Product Management)
David Sumi brings with him a deep and experienced understanding of the wireless marketplace and technologies from WiFi to LTE. He was one of the early pioneers establishing 4G/WiMAX as a viable technology during its infancy stages. His extensive experience in both International and Domestic markets combined with his technical grounding in the RF and networking issues associated with wireless systems, gives him a solid overall perspective on the wireless domain. By translating complex technical abilities into business value, he is able to establish strategic technology direction, key partnerships and define product roadmaps with clear vision and efficient execution.
Most recently David has been a contributing technology consultant to a variety of Silicon Valley wireless communications companies. Between 2004 and 2009, David held key executive technology positions at SOMA and TeleCis where he led the Engineering and Product Management teams to translate complex technical capabilities into successful products.
David’s strong engineering management skills were developed during his early years NorTel and SAIC. David graduated from the Georgia Institute of Technology with a Bachelor of Science in Applied Physics. David also serves as the Secretary of the WIMAX Forum.
(Chief Financial Officer)
Fred has more than 20 years’ experience working with technology companies in Silicon Valley. Prior to Proxim Wireless, Fred was the Chief Financial Officer of Exalt Wireless, Inc. where he managed Exalt’s finance and accounting functions. Fred was the Senior Vice President and Chief Financial Officer of Allied Telesis, Inc. where he managed Allied Telesis’ finance and accounting functions for North America, Latin America, and EMEA. Fred also held various financial and management positions within the Sega Group from Sega of America, Inc., CSK International headquarters, and Sega.com over a 16-year period. Fred was critical in the development of Sega Mobile, a division of Sega.com dedicated to bringing mobile gaming to the forefront of the video game industry in North America. He has extensive experience with U.S. restructuring, financial reporting, strategic and financial planning, and overseeing mergers and acquisition deals. Fred graduated from San Francisco State University with a B.S. in accounting.