Katie Wagoner MPH, MCHES® » BOARD OF DIRECTORS 2017 Board of Directors at the 50th Anniversary Gala Go back to directory. Add to Address Book. Katie Wagoner, MPH, MCHES® Professional Member-At-Large 2022-24 Work Email: PMAL@EtaSigmaGamma.orgINTERNET Categories: Board Members Updated 6 months ago.