Facebook research internship, summer 2019 — Jiyan Yang, Dheevatsa Mudigere, me, and Maxim Naumov.
The relief after my Ph.D. defense (Northwestern, August 2021) — Jorge Nocedal, me, and Andreas Wächter; Luís Nunes Vicente and Peter Tang joined by video.
Celebrating Shampoo v1’s launch (spring 2023) — Tao Hu, Tsung-Hsien Lee, Dheevatsa Mudigere, Shintaro Iwasaki, me, and Minhui Huang.
Celebrating Shampoo v1’s launch, part 2 (summer 2023) — Zhijing Li, Kaushik Rangadurai, and me.
Jorge Nocedal’s academic family tree — SIOPT, Seattle (June 2023).
Dinner out with the AI and Systems Co-Design team (summer 2023).
AI and Systems Co-Design team at K1 Speed.
Dinner with the Shampoo v2 team (December 2023) — Wang Zhou, me, Shintaro Iwasaki, Ke Sang, Tsung-Hsien Lee, and Minhui Huang.
Training algorithms pod at NeurIPS 2025 — (back row) me, Charlotte Abrahamson, Tsung-Hsien Lee, Parameswaran Raman, Runa Eschenhagen; (front row) Anna Cai, Iris Zhang, Shagun Gupta, Ke Sang, Gavin Zhang.
The training algorithms pod in August 2026 — Jihao Andreas Lin, Shagun Gupta, Iris Zhang, Anna Cai, Gavin Zhang, Kang An, Parameswaran Raman (me in front).