icon-ventures
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Jeb Miller
Jeb Miller is a General Partner at Icon Ventures, a Palo Alto-based early-stage venture capital firm. With over 25 years of experience in technology investing, he has backed more than 50 startups across AI, cybersecurity, digital health, and enterprise SaaS. Before Icon Ventures, he built corporate venture programs at Morgan Stanley Technology Ventures, held principal roles at Worldview Technology Partners and ComVentures, and consulted for the US Department of Defense's Rapid Reaction Technology Office. He holds a BA in Economics from Harvard College (graduated summa cum laude) and was a collegiate water polo athlete. His portfolio includes notable exits like FireEye (IPO), MoPub (acquired by Twitter), and Quizlet, with Icon Ventures tracking 22+ exits representing over $21 billion in combined market value.
Joe Horowitz
Joe Horowitz is the founder and Managing General Partner of Icon Ventures, a Palo Alto-based venture capital firm with over $1.4 billion in assets under management. With more than four decades in venture investing - beginning with the seed financing of Sun Microsystems - Horowitz has backed iconic technology companies across cybersecurity, digital health, and enterprise software. He built Icon into a disciplined growth-stage firm focused on Series B and C, built on the belief that human capital is more precious than financial capital.
Preeti Rathi
Preeti Rathi is a General Partner at Icon Ventures, a Palo Alto-based early-stage venture firm, where she leads investments in enterprise AI, digital health, and cybersecurity. With a rare blend of 8 years of engineering and product management experience at Cisco (where she helped build $1B+ revenue products like the ASR 9000 Series) and 14+ years in venture capital, she brings operator-grade conviction to every investment thesis. Her portfolio spans category-defining companies like Rockset (acquired by OpenAI), Aisera, Alation, At-Bay, and Simbian, and she is a committed member of All Raise, championing diversity in venture.
Thomas Mawhinney
Thomas Mawhinney is a General Partner at Icon Ventures, a Palo Alto-based early-stage venture capital firm where he has invested since 2003. With over 30 years in the technology industry spanning entrepreneurship and venture capital, he combines hands-on operating experience — having co-founded and run a venture-backed software company — with deep investing expertise that has produced exits to Microsoft, Cisco, HP, Twilio, Experian, and more. His current focus spans AI-native companies, digital health, enterprise software, and cybersecurity, with board seats at companies including Teladoc Health, BILL (Bill.com), Maven Clinic, Synack, and Nomad Health.