Grady is a partner at Sequoia, where he is co-captain of growth-stage investments. He is considered one of the firm's leading investors in artificial intelligence.He co-led Sequoia's investment in cloud computing company Snowflake, which raised about $3.4 billion from its IPO in 2020. It was the biggest software IPO in U.S. history.Grady led investment rounds for legal AI platform Harvey and online mental health platform Grow Therapy. In 2023, he joined the board of Sequoia-backed enterprise sustainability software Watershed.Grady participated in the $100 million Series C of machine learning startup Hugging Face and the $150 million Series D of data infrastructure company Cribl in May 2022.