Hilary Mason is an AI and data entrepreneur who co-founded Hidden Door, where she serves as CEO. Hilary Mason's Twitter Score is 74 out of 1000 (a Good rating) as of October 2026, ranking #11,186 (top 5%) among 498,348 tracked accounts.
Hilary Mason founded Fast Forward Labs as its Founder and CEO, a machine learning research company that Cloudera acquired in September 2017, after which she served as Cloudera's Vice President of Research. She previously worked at Bitly as Chief Scientist and at Accel Partners as Data Scientist in Residence. She also co-founded hackNY and is a member of NYC Resistor. Her work spans data, machine learning, artificial intelligence, and building functional products.
Hilary Mason has published 20,268 posts on the platform and has 118,796 followers as of October 2026. She has been mentioned by 218 accounts, with 665 total mentions.
Who follows Hilary Mason on X?
The accounts that follow Hilary Mason include 370 founders, 92 angel investors, 34 influencers and 22 VCs, among them Balaji, Marc Andreessen, jesse.base.eth, Arianna Simpson, Fred Wilson and Emin Gn Sirer.