Emily Mikailli is the CHRO and Chief of Staff to the CEO at Signifyd, the commerce protection platform based in San Jose, California. A former lawyer who traded the bar for the tech industry, she has led People and Culture at Signifyd since 2016, scaling the company's global workforce nearly 5X in headcount and over 25X in annual recurring revenue across offices in San Jose, London, Belfast and New York. Born and raised in Silicon Valley, she is known for a candid, human-centric approach to building teams and serves as Vice Chair of the board at Parisi House on the Hill, a nonprofit supporting mothers and children affected by addiction.
Valence builds Nadia, an enterprise AI coach deployed across the Fortune 500 to give every employee always-on, personalized leadership and performance coaching. Founded by Parker Mitchell, the New York company pivoted from team-performance software to generative AI coaching after the release of ChatGPT, and now runs 50+ global deployments and more than one million coaching conversations with NPS scores consistently above 90. It raised a $50M Series B led by Bessemer Venture Partners in September 2025.