New York attorney · Reg. #4089769
William M. Harstad
Registered — renewal due (registry: Due to reregister within 30 days of birthday)
Current employer
Carlsmith Ball LLP · Honolulu, HI · since at least September 2026
Admission
Admitted 2002, First Department · WASHINGTON UNIVERSITY IN SAINT LOUIS
Employment history
- Carlsmith Ball LLP · Honolulu, HI · current
Compiled from NYS Office of Court Administration registration records and published NY Appellate Division decisions; current as of October 2026. Not an official record; verify with the NY Courts Attorney Search.