Altimeter Capital is an American investment firm based in Boston, Massachusetts and Menlo Park, California.

[7][8] In January 2021, a second SPAC, Altimeter Growth Corporation 2 was listed on New York Stock Exchange (Ticker: AGCB) raising $450 million.

[12] Gerstner released a statement stating how investors were disappointed with the poor performance and decision making of the company in recent years.

[13] In October 2022, Gerstner on behalf of Altimeter Capital wrote an open letter to Meta Platforms and its CEO, Mark Zuckerberg.

[14][15] In the letter, Gerstner criticized the company stating it had too many employees and was moving too slowly to retain investor confidence.