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Executive Team

Blazing the trail.

David Roussain

Chief Marketing Officer

David is a veteran executive with more than 20 years of management experience in technology, marketing, and business development. As CMO, he oversees all aspects of brand communications, product marketing, and demand generation, including the development and execution of strategies required to deliver effective G5 messaging to marketing professionals.

Prior to joining G5 in 2017, David was the Chief Marketing Officer for HighQ, a UK-based SaaS provider for the legal vertical, and Vice President of Marketing for AppNexus in New York, a digital media SaaS platform where he helped increase reach with advertisers and publishers to achieve an annual 40 percent revenue growth. Previously, he was Vice President of Marketing at AppSense and was instrumental in quadrupling revenues from $30 million to $120 million across Europe and the U.S. His background also includes marketing leadership tenures at Hewlett-Packard, Federal Express, and Citrix Systems, where he was Group Vice President Marketing for Virtualization Solutions.

Besides marketing, David has a true passion for history. He and his wife, Kerri, enjoy traveling to places with historical significance and expanding their knowledge through history tours. David also loves the outdoors — specifically swimming and hiking — and road trips.