Trump Administration Nominates New Assistant Secretaries for OSHA and MSHA By Donna Pryor & Daniel Zimmer on February 20, 2025 Posted in MSHA, OSHA Wayne Palmer, left, and David Keeling, right Over the last week, the Trump administration has put forward its nominees for Assistant Secretary for both the Occupational Health and Safety Administration (OSHA) and the Mine Health and Safety Administration (MSHA).