web-application-firewall

(4)
Legend
Stepan Ilyin
Founder · Operator · Executive

Stepan Ilyin

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.

api-security · cybersecurityRead →
Legend
Dhrupad Trivedi
Executive · Operator · Engineer

Dhrupad Trivedi

Dhrupad Trivedi is the President, CEO, and Chairman of A10 Networks (NYSE: ATEN), a San Jose-based cybersecurity and application delivery company. With a Ph.D. in Electrical Engineering and an MBA in Finance from Duke's Fuqua School of Business, he brings over 30 years of deep technical and operational expertise across networking, cybersecurity, and telecommunications. Since taking the helm in December 2019, Trivedi has repositioned A10 as an AI-era security company — landing Microsoft as a customer to protect mission-critical generative AI infrastructure — while driving double-digit revenue growth and expanding the company's portfolio to include AI firewalls, DDoS protection, and next-generation web application firewalls.

ceo · cybersecurityRead →
Legend
Rafael Umann
Founder · Executive · Engineer

Rafael Umann

Rafael Umann is the Founder and CEO of Azion Technologies, a global edge computing platform headquartered in Palo Alto, California. A serial entrepreneur who founded his first company - an ISP - at age 13, he went on to build and exit multiple startups before founding Azion in 2011. Under his leadership, Azion has grown into a recognized leader in edge computing, serving 45 of the top 50 Latin American e-commerces, processing over 10 billion monthly financial transactions, and winning awards from Santander X, Frost & Sullivan, and GigaOm. A Forbes Technology Council member and open-source contributor whose Linux kernel work powered the world's largest point-to-point wireless network, Umann is one of the most prominent voices on edge computing's role in the future of the internet.

edge-computing · ceoRead →
Legend
Zane Lackey
Investor · Operator · Engineer

Zane Lackey

Zane Lackey is a General Partner at Andreessen Horowitz (a16z) focused on enterprise infrastructure and security investments. A former hacker turned CISO turned founder, he co-founded Signal Sciences - which Fastly acquired for $775 million in 2020 - after serving as Director of Security Engineering at Etsy during its DevOps revolution. He brings rare operator credibility to security investing, having personally defended production systems at scale before writing checks.

venture-capital · cybersecurityRead →