New York attorney · Reg. #2741262
John Albert Amster
Suspended (registry: Suspended, delinquent)
Current employer
Rpx Corporation · San Francisco, CA · since at least September 2026
Admission
Admitted 1996, First Department · CARDOZO
Flags
- Suspended
Employment history
- Rpx Corporation · San Francisco, CA · current
Compiled from NYS Office of Court Administration registration records, published NY Appellate Division decisions, and SEC orders against attorneys; current as of October 2026. Not an official record; verify with the NY Courts Attorney Search.