Cattalo Archives - PEER.org

Cattalo

Senior Counsel

Jeff serves as Senior Counsel to PEER, where he specializes in civil service, scientific integrity, and whistleblower protection issues. Jeff was PEER’s Executive Director from 1997 to 2019 and its Pacific Director from 2019 to 2025. Previously, he was the Policy Director and a staff attorney at the Government Accountability Project, representing whistleblowers from both the public and private sectors. Before coming to DC, Jeff worked in California state government for 17 years, mostly in the State Legislature as counsel to various committees where he drafted hundreds of laws on topics ranging from energy conservation to the rights of employed inventors. Jeff served stints as a deputy district attorney and an appellate court clerk. He is a graduate of the California Correctional Officers Academy.

COMMENTARY | Beefalo Befuddlement in Grand Canyon

by Jeff Ruch | May 17, 2021
Grand Canyon's plan to "lethally remove" 12 beefalo from its herd is fraught with ambiguity and lacking in scientific rationale ...

Grand Canyon Cattalo Control Welcome but Weak

by PEER | June 5, 2017
Short-Term Reduction Leaves Hybrid Herd in Park & Long-Term Solution in Limbo ...

Grand Canyon Transforming into Game Farm for Hybrid Bison

by PEER | June 20, 2016
“Skilled Volunteers” to “Lethally Remove” Marooned Cattalos on Parks North Rim ...

Grand Canyon Cattalo Status Obscured by Science Shell Game

by PEER | May 23, 2016
NPS Paper Claiming Hybrids as Native Wildlife Dropped but Successor Still in Wings ...

Political Science Herding Grand Canyon Cattalo

by PEER | March 15, 2016
Park Service Should Not Classify Hybridized Beefalo as Native Wildlife ...