Yee Jiun Song

VP, Engineering

Meta

Yee Jiun Song serves as Vice President of Engineering at Meta, leading the Infrastructure Foundation organization. In this role, he oversees the strategy and development of Meta's AI, compute, and storage hardware platforms, custom silicon, supply chain operations, and the management of global infrastructure capacity.  

Yee Jiun's tenure at Meta started in 2010 when he joined the company as a Research Scientist with a focus on improving system reliability and fault tolerance. He later became Vice President of Engineering for the Core Systems organization, where he played a key role in developing the software systems necessary for Meta's services to scale reliably to millions of servers.

Yee Jiun is committed to research and innovation and has published in various academic conferences, including SOSP, OSDI, and ISCA.

Yee Jiun holds a B.S. in Electrical Engineering and Computer Science and a B.A. in Economics from the University of California, Berkeley, an M.S. in Computer Science from Stanford University, and a Ph.D. in Computer Science from Cornell University.

John L. Abramic

Partner

Steptoe

Robert Kappers

Partner

Steptoe

Aaron Hoag

COO

Goop

Aaron Hoag is a globally minded operations and supply chain executive with a proven track record of achieving business growth through critical operational strategies. As COO at Goop since 2024, he brings extensive executive and direct operational management experience, balancing strategic planning with tactical execution.

Aaron's expertise lies in solving complex problems and managing relationships across international, multicultural environments. Having lived overseas and traveled to over 25 countries, he is also multi-lingual in Cantonese, Mandarin, and some Thai. Prior to Goop, he held key roles at Kendo Brands, Hatch Beauty, and Perricone MD.