Dan Siroker

Overview

Dan Siroker is an angel investor based in Denver, Colorado, focusing on early-stage technology startups. He has a particular interest in sectors such as artificial intelligence, software, health IT, digital health, developer tools, SaaS, and machine learning. His investment approach emphasizes supporting innovative companies that leverage technology to drive significant impact. Siroker's investment strategy centers on seed and pre-seed stages, primarily within the United States. He seeks opportunities where his expertise can add value, particularly in the realms of artificial intelligence and software development. His portfolio reflects a commitment to backing ventures that are at the forefront of technological advancement. With a background that includes co-founding Optimizely, a company he scaled to $120 million in annual recurring revenue before its acquisition, Siroker brings a wealth of experience to his investment endeavors. His previous roles, including Director of Analytics for Obama for America and product management positions at Google, have equipped him with a deep understanding of technology and its applications in various industries. Siroker's investment philosophy is rooted in identifying and supporting visionary founders who are building transformative companies. He focuses on sectors where innovation is redefining how people live, perform, and create, aiming to partner with founders who are developing impactful solutions and creating long-term value. His portfolio includes companies such as Voicepanel, Milk Video, Haystack, MindPortal, and Navattic, reflecting his focus on companies that push the boundaries of human-AI collaboration and digital productivity. These investments showcase his commitment to supporting ventures that are leveraging technology to drive significant impact in their respective industries.

Investment Focus

• Accredited Investor Status
• Long-Term Investment Horizon
• Interest in Early-Stage Technology Startups

Portfolio Companies