James (Jim) Rosenthal co-founded BlueVoyant in 2017 and built it from a startup into a global cybersecurity company with more than 650 employees across five continents. A former Chief Operating Officer of Morgan Stanley, where he answered to the CEO and board for cybersecurity, he turned a Wall Street obsession with protecting the financial system into a company that defends businesses and governments against internal and supply-chain threats. In May 2026 he handed the CEO role to John Hernandez and became Chairman of the Board.
Marc Winterhoff is the interim Chief Executive Officer of Lucid Motors, the Newark, California luxury EV maker behind the Air sedan and Gravity SUV. A German-trained electrical engineer who spent decades advising automakers at Roland Berger and Arthur D. Little, he joined Lucid as COO in December 2023 and was elevated to interim CEO in February 2025 after founder Peter Rawlinson stepped aside. He has steered the company through a fragile stretch: stretching the cash runway into 2027, deepening the PIF and Uber partnerships, and prepping a robotaxi-ready Midsize platform. In April 2026 Lucid named Schindler veteran Silvio Napoli as permanent CEO; Winterhoff will return to the COO role.
Adi Goel is co-founder and COO of Sardine, an AI-powered fraud and compliance platform that has screened over $1.36 trillion in payments for 300+ enterprise customers across 70+ countries. Before Sardine, he scaled Revolut's entire US business from zero to millions of customers and led product strategy at Deutsche Börse managing a $200M fintech fund. A Wharton MBA and IIT Delhi engineer, Goel brings rare cross-disciplinary range across quantitative finance, product, and operations to building fintech infrastructure.
Bill Liu is the Co-Founder and COO of Seel, the San Francisco-based company that invented Return Assurance — AI-powered insurance that lets shoppers add a refund window to final-sale purchases at checkout. Liu co-founded the company (originally called Kover.ai) in 2019 with CEO Zack Peng after completing the Techstars MetLife Digital Accelerator. He oversees team-building and go-to-market strategy for a platform now trusted by 5,000+ merchants, protecting 24 million+ orders and serving 2 million+ monthly shoppers. Seel has raised $29M+ in total funding including a Series B in May 2025 and was named to CB Insights' AI100 list of the world's most promising AI startups in 2023.
Daniel Villegas is Co-Founder and COO of Domestika, the world's fastest-growing online learning community for creative professionals. Starting from a scrappy Spanish-language forum in 2002, Daniel helped steer Domestika into a $1.3 billion unicorn with over 10 million members worldwide. Based in New York, he brings over two decades of experience across e-commerce, digital marketing, SEO, and startup operations — including earlier ventures as co-founder of Webpop and founder of Infohostal.com — making him one of the key architects of a platform that has trained millions of designers, illustrators, photographers, and creators globally.
Deepak Diwakar is the Co-Founder and COO of Mindtickle, the AI-powered revenue enablement platform that became a $1.2B unicorn in 2021. An IIT Bombay computer science graduate and former machine learning engineer at PubMatic, Diwakar built Mindtickle's technology infrastructure from the ground up, helping transform how enterprise sales teams learn, practice, and perform. Under his watch, Mindtickle raised $281M in total funding, hit $118M+ in revenue, and earned recognition as a Forrester Wave Leader in Revenue Enablement Platforms.
Guritfaq Singh (known professionally as Gur Singh) is the Co-Founder and COO of CodeRabbit, the AI-powered code review platform that has become the most-installed AI application on GitHub and GitLab. A seasoned engineering leader who previously ran engineering and product at Alegeus Technologies, Singh co-founded CodeRabbit in 2023 alongside CEO Harjot Gill. In under two years, the company grew to $40M ARR, 8,000+ paying customers, 2 million repositories, and a $550 million valuation after raising a $60M Series B in September 2025. Based in San Francisco, Singh focuses on operations and product strategy, driving the mission to make AI-powered code review the industry standard.
Malhar Patil is the Co-Founder and COO of Flam, a San Francisco- and Bengaluru-based AI-native mixed reality platform that lets brands deliver immersive, app-less 3D experiences via QR codes and links — powering campaigns for Google, Samsung, Emirates, and even Kamala Harris's US presidential run. A BITS Pilani chemical engineering graduate and Forbes Asia 30 Under 30 honoree (2022), Malhar pivoted from consulting (Oracle) and sports-wellness management (Stepathlon) to build one of India's most globally ambitious adtech startups, raising $22M in total funding including a $14M Series A led by RTP Global in May 2025.
Maxwell Blumenfeld is the Co-Founder, COO, and Head of R&D at SentiLink, a San Francisco-based identity verification and fraud prevention company he co-founded in 2017 with Naftali Harris after both worked as risk leaders at Affirm. Discovering that synthetic identities with real 750+ credit scores were slipping through the financial system, they built SentiLink into a platform now serving 300+ financial institutions - including three of the top 10 US banks - having verified several hundred million applications. Named to Forbes 30 Under 30 in 2020, Blumenfeld holds a mathematics and economics degree from the University of Chicago and operates from Austin, Texas.
Rushi Patel is the Co-Founder and COO/CRO of Homebase, the all-in-one workforce management platform serving 100,000+ small businesses and 2+ million hourly workers. With a background spanning McKinsey, KKR, and Microsoft, Patel co-founded Homebase in 2014 alongside John Waldmann to give local business owners - restaurants, retailers, and service businesses - the same quality workforce tools that enterprise companies take for granted. Under his leadership, Homebase has raised $198M in funding including a $60M Series D in April 2024, and grown to 1,900 employees while generating approximately $180M in annual revenue.
Stepan Ilyin is the Co-Founder and COO of Wallarm, a San Francisco-based API and application security company that raised $55M in Series C funding in 2025. A former whitehat hacker and Bauman Moscow State Technical University graduate, he co-founded Wallarm in 2013 alongside Ivan Novikov and others, with the company graduating from Y Combinator's S16 batch. Wallarm now protects Fortune 500 enterprises with AI-powered API security, real-time threat detection, and CI/CD-integrated vulnerability management. Ilyin has authored over 500 publications on DevSecOps, API security, and AI threat prevention, and is a recognized conference speaker at Black Hat, RSA, and similar venues.
Susan Kuo is the Co-Founder and COO of Singular, a marketing intelligence platform headquartered in Palo Alto, California that unifies marketing analytics and attribution for the world's top performance marketers. A veteran of mobile ad tech and gaming, she previously built go-to-market strategy from the ground up as SVP of Sales & Business Development at Onavo (acquired by Facebook in 2013), and held senior roles at InMobi, Booyah, Gaia Online, and Electronic Arts. Since co-founding Singular in 2014 alongside Gadi Eliashiv and Eran Friedman, she has led global partnerships and business development while also championing diversity in tech through THRIVE, a community platform she founded to connect and empower women in growth marketing.
Alex Kamenetskiy is Managing Director, COO and CFO of Munich Re Ventures, the venture arm of one of the world's largest reinsurers. He helped scale the firm from a $50 million off-balance-sheet experiment into a $1B+ multi-fund platform, building the back office, the team, and the playbook that lets MRV write checks alongside Lightspeed and the rest of Sand Hill Road. He invests across cybersecurity, climatetech, healthtech, insurtech, and the future of transportation.
Casey Woo is the founder and General Partner of FOG Ventures and founder/CEO of Operators Guild, the invite-only community of more than 1,000 strategic finance and operations leaders. A seven-time high-growth CFO/COO whose resume runs through Morgan Stanley, Maverick Capital, Pantheon, Zozi, WeWork and Landing, he now backs founders building the modern operator toolbox alongside a syndicate of the world's top CEOs, COOs and CFOs.
Khaled Nasr is a General Partner and Chief Operating Officer at InterWest Partners, a Menlo Park-based venture capital firm with over 40 years of history investing in healthcare and information technology. A Cambridge-educated mathematician turned Silicon Valley dealmaker, Nasr joined InterWest's IT team in 2005 and became COO in 2016, overseeing all financial, fundraising, investor relations, and administrative operations. Before InterWest, he spent 16 years in networking and telecom startups - including stints as CEO of FlowWise Networks and COO of Advanced Computer Communications - then made the jump to venture investing at Alta Partners. Born and raised in Lebanon, Nasr co-founded LebNet and is a charter member of TechWadi, bridging Silicon Valley capital with Arab and MENA entrepreneurs. In January 2026, he published 'Rule Arbitrage,' a book on evading regulatory, tax, and accounting rules.
Carsten Helbing is the COO and Co-CEO of Rivian and Volkswagen Group Technologies, the $5.8 billion joint venture headquartered in Palo Alto that is building the software and electrical architecture stack for a new generation of software-defined vehicles. A mechanical engineer by training who spent more than two decades at Volkswagen - rising from graduate engineer to Group Chief Technology Engineer - Helbing now leads a ~1,500-person organisation alongside Rivian co-CEO Wassym Bensaid, bridging German engineering discipline with Silicon Valley's software-first culture to redefine how cars are built, updated, and experienced.
Brian Yoo is Chief Business Officer at FriendliAI, an AI inference platform that helps enterprises deploy and scale large language models faster and cheaper. Before joining FriendliAI in April 2026, he spent nearly a decade as COO at Moloco, where he scaled the AI-driven advertising company from 10 employees to 600+ and grew revenue over 500x to $250M+, helping it reach a ~$4 billion valuation. A Cornell-trained operations research engineer turned business operator, Yoo brings deep expertise in scaling AI-native companies through go-to-market strategy, financial operations, and global team building.
Jennifer Moy is the Chief Operating Officer of Boldstart Ventures, a New York-and-Miami-based seed fund with over $1 billion in assets under management that backs engineering-driven founders from day one. With 18+ years in venture capital, she brings rare operational depth to an early-stage shop - spanning LP relations, FINRA compliance, broker-dealer oversight, and firm-wide infrastructure. Before Boldstart, she was VP at Dawntreader Ventures and has held CFO/FINOP roles at broker dealers. A Cornell economics grad and self-described Pac-Man enthusiast, she is the operational engine behind one of the most founder-focused inception-stage funds in the country.
Sheryl Sandberg is a technology executive, author, and philanthropist who served as Meta's COO for 14 years, transforming Facebook into a profitable advertising powerhouse and becoming one of the most influential voices in business leadership. The author of 'Lean In' and founder of LeanIn.org, she's a champion for women's leadership and currently runs Sandberg Bernthal Venture Partners, investing in AI-native companies while serving on Meta's board and advising early-stage founders.