Gregory Chen

Gregory Chen participated in a pro-terror march in Cambridge, Massachusetts, in March 2024.

The profilee's activism occurred during Israel’s war against Hamas, which Israel launched after the October 7, 2023, terror attacks when Hamas murdered nearly 1,200 Israelis, injured thousands and kidnapped hundreds.

On May 27, 2025, the Washington Free Beacon reported on X that Gregory Chen was a donor to "The Marxist organization Party for Socialism and Liberation (PSL)," which the Free Beacon said was "affiliat[ed] with Elias Rodriguez, the terrorist who murdered two Israeli embassy staffers in Washington, D.C."

The March 2024 anti-Israel event that Gregory Chen participated in was co-organized by the Boston Coalition for Palestine (BCFP), of which Boston PSL is a member.

As of May 2025, Gregory Chen's GitHub profile said he worked at Bloomberg LP and was located in New York, New York.

As of August 2025, Gregory Chen's personal website described him as a "Jazz pianist and software engineer based in New York City, Boston, and San Francisco."

All Out For Palestine

View Event

Date: Oct. 13, 2023

Organizers: PYM NYC, People’s Forum, NYC PSL, NY4Palestine, AMP, ANSWER, PAL , Al-Awda NY/NJ

Location: Times Square, New York, NY

Event Flyer: Instagram

The Instagram post promoting the march said: "Be there tomorrow to stand with the Palestinian people 🇵🇸 from the river to the sea, Palestine will be free 🇵🇸"