Brennan Group Advisors

Our Trusted Mentors and Advisors

Skip Glass

Current board roles with Directus, Onymos, and Zelros

Skip has a background that combines more than 15 years of experience as a senior executive team member running four separate startups followed by 15 years working in venture capital and investment banking. In addition to his work as an operator and venture investor, Skip has been an angel investor for over two decades. He has worked with dozens of successful software, networking, and security companies. 

Andy Brown

Dad, Grandad, Husband, CEO at Sand Hill East | CTO FiL | Board Member | Investor | Advisor | Mentor & Creative Thinker

Andy Brown currently serves as CEO of Sand Hill East, LLC, which provides strategic management, advice, and marketing services to emerging companies.

Mr. Brown is also a member of the boards of directors of Guidewire inc. a publicly traded company in the PNC insurance business, Zscaler, Inc., a publicly traded company providing cloud security services, Pure Storage, Inc., a publicly traded software-defined data storage solutions company, Digital Asset, a company providing solutions in the DeFi and Digital Ledger workflow world, Moogsoft, a next-generation AI-Operations company, Skyhive, a company providing Digital Reskilling & Education.
He is also CEO and co-owner of Biz Tectonics LLC, a privately held consulting company.

Warren Weiss

Managing Partner at WestWave Capital and General Partner at Foundation Capital

Warren, known affectionately as “Bunny,” has had decades of success uncovering tech giants in their emerging stages. His work on SilverSpring Networks earned him a spot on the Forbes Midas List of Technology's Top Investors. He’s a four-time CEO of venture-backed companies, and worked with Steve Jobs at NeXT.

Bunny remains a General Partner at Foundation Capital (where he no longer makes new investments) and serves on the boards of ForgeRock (IPO), Visier, and, as well as the Weiss Scholarship Foundation, a charity that provides education to children in Kenya.