email-security
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Rom Hendler
Rom Hendler is the CEO and co-founder of Trustifi, an AI-driven email security platform that wraps encryption, data loss prevention, and security awareness training into one product built for managed service providers and mid-sized businesses. He took an unlikely path to cybersecurity, spending more than a decade as a marketing and operations executive in the casino and hospitality world (CMO at Las Vegas Sands, leadership roles at The Venetian and The Palazzo) before building a travel-tech startup and then turning his attention to the most-attacked surface in the enterprise: the inbox. Under his leadership Trustifi raised a $25M Series A in June 2025 led by Camber Partners and Hendler has been named a CRN Channel Chief four years running.
Rohit Dixit
Rohit Dixit is the Executive Vice President and Chief Customer Officer at Proofpoint, the human-centric cybersecurity company headquartered in Sunnyvale, California. With over 30 years of experience spanning SaaS, technology, and technology-enabled services, Dixit oversees Proofpoint's global customer success, professional services, managed services, and technical support teams. He joined Proofpoint in February 2024 from Hewlett Packard Enterprise, where he transformed a $1 billion advisory and professional services business into a record profit-generating unit. His career arc spans continents - from ESSEN Computers in India to oil fields in Kuwait, Egypt, and Turkmenistan with Halliburton, to strategy consulting at A.T. Kearney, to the C-suite of one of the world's leading cybersecurity firms.
Sumit Dhawan
Sumit Dhawan is the CEO of Proofpoint, a leading cybersecurity company protecting over 85 Fortune 100 companies with $2B+ in ARR. With 25+ years building enterprise software businesses at Citrix, Instart, and VMware (where he drove $13B in revenue as President), Dhawan joined Proofpoint in November 2023 with a mandate to unify human-centric security and grow toward $5B ARR by 2030. He is known for championing the idea that 95% of cybersecurity failures trace to human error - and that defending people is the only real way to defend organizations.
Xing Xin
Xing Xin is the CEO and Co-Founder of Upfort (formerly Paladin Cyber), a San Francisco-based platform that unifies cybersecurity and cyber insurance into a single solution for small and medium-sized businesses. With a background in management consulting, AI startups, and a childhood spent building computers for neighbors, Xin co-founded Upfort after watching a close friend's accounting firm get destroyed by ransomware in 2017. Under his leadership, Upfort now serves over 25,000 companies, has processed more than $100M in cyber insurance premiums annually, and has been shown to reduce the likelihood of security incidents by 81%.
Abhishek Agrawal
Abhishek Agrawal is the Co-Founder and CEO of Material Security, a San Francisco-based cybersecurity company that pioneered zero-trust protection for cloud email and collaboration environments. A Princeton-trained engineer who attended college at 16 and later earned his MBA from Harvard Business School as a Baker Scholar (top 5%), Agrawal co-founded Material Security in 2017 alongside former Dropbox colleagues Ryan Noon and Chris Park, inspired by the 2016 John Podesta email breach. Under his leadership, Material Security reached unicorn status ($1.1B valuation) after a $100M Series C in May 2022 led by Founders Fund, with backing from Andreessen Horowitz, Elad Gil, and Snowflake Ventures. The platform protects organizations like OpenAI, Anthropic, Reddit, Lyft, Roblox, and DoorDash against email-based threats and data loss in Google Workspace and Microsoft 365.
Scott Weiss
Scott Weiss is a Silicon Valley veteran who was employee #13 at Hotmail, co-founded and sold IronPort Systems to Cisco for $830 million, and joined Andreessen Horowitz as its fourth general partner in 2011. Known for candid writing about leadership, parenting, and the hard trade-offs of startup life, he stepped back from new investments at a16z in 2016 to prioritize family before his three children left for college.
Scott Banister
Scott Banister is a serial entrepreneur and prolific angel investor who co-founded IronPort Systems (acquired by Cisco for $830M), was the first outside investor in PayPal, and is credited by insiders with conceiving the paid keyword search advertising model that spawned the entire Google AdWords ecosystem. With 100+ investments spanning Uber, SpaceX, DeepMind, Facebook, and Affirm - most at seed stage - he is one of the most consequential yet least-known members of the PayPal Mafia.