Andrew Higashi is the Co-founder and CEO of ChangeEngine, a San Francisco-based AI-powered employee experience platform that helps companies communicate with and engage their people the way the best brands engage customers. A three-time company builder, he spent a decade honing enterprise sales and go-to-market strategy at Gigya, WorkSpan, and Sendoso before founding ChangeEngine in 2021 with the same co-founding team he has worked alongside for ten years. ChangeEngine has raised $15.5 million in total funding, including a $10 million Series A led by Threshold Ventures in 2024, and serves 310+ employees globally with operations in the US, UK, and Latin America.
Samson Wu is a Recruiting Operations Partner at Andreessen Horowitz (a16z), one of Silicon Valley's most influential venture capital firms. With roots in economics from Cal Poly San Luis Obispo and formative stints at AIESEC, Uber, and CloudKitchens, he has become a key architect of how a16z and its portfolio companies find and hire world-class talent. He supports the firm's New Media team as an HR Business Partner and brings operational rigor to recruiting functions that span early-stage startups to growth-stage companies across the a16z portfolio.
Zahabiya Gabaji is a Compensation Partner at Andreessen Horowitz (a16z), one of the world's most influential venture capital firms. Based in San Mateo, California, she leads compensation strategy and people operations for a16z's portfolio and internal teams. With roots in education and arts — she studied English and Education at UC Berkeley and worked at the Berkeley Art Museum — Gabaji made a deliberate pivot into tech HR, scaling compensation programs at Snowflake before joining a16z. At one of the most closely-watched firms in Silicon Valley, she architects the compensation frameworks that help a16z attract and retain world-class talent across its 950-person organization and advise portfolio companies on competitive pay structures.
Natalie Ledbetter is a 3x startup People Ops executive, TEDx speaker, and former Operating Partner & Head of People at Boldstart Ventures who scaled Stash from 27 to 350 employees in 2.5 years. A self-described 'third culture kid' who grew up attending school in Jakarta, Indonesia alongside students from 90 countries, she now runs Ledbetter Global Advisory, offering embedded fractional people operations leadership to Series A-B companies. She has partnered with 100+ founders across the startup ecosystem, blending strategic executive thinking with hands-on execution to build high-performance, psychologically safe teams.