Our People

Holly Gates-Mayer
Assistant Vice Chancellor, EH&S
holly.gatesmayer@colorado.edu
303-492-8683

Margie Hiestand
Executive Assistant to the AVC, EH&S
margie.hiestand@colorado.edu
303-492-0304

Brandon Boger
Director, Special Projects
brandon.boger@colorado.edu
303-492-4002

Derek Hayes
Training Specialist
derek.hayes@colorado.edu
303-492-6025

Mark Lapham
Director, Environmental Compliance
mark.lapham@colorado.edu
303-492-8531

Timothy Lockhart
Director, Occupational Health & Safety
timothy.lockhart@colorado.edu
303-492-6026

Cher V Masini
Biosafety Officer & Manager
cher.masini@colorado.edu
303-492-2817

Theresa Siefkas
Assistant Biosafety Officer
theresa.siefkas@colorado.edu
303-492-7072

Rob Blacker
BioWaste Tech
robert.blacker@colorado.edu
303-735-2948

Ryan Day
Animal Program Occupational Health Specialist
ryan.day-1@colorado.edu
303-492-1438

Sarah Kaiman
Chemical Safety Officer
sarah.kaiman@colorado.edu
303-492-6025

Alannah Gregory
Lab Safety & Compliance Inspector
alannah.gregory@colorado.edu
303-492-4734

Eric Wright
Safety & Compliance Inspector
eric.wright@colorado.edu
303-492-4517

Mark Lapham
Director, Environmental Compliance
mark.lapham@colorado.edu
303-492-8531

Tyler VanKanan
MS4 Coordinator
tyler.vankanan@colorado.edu
303-492-8467

Christine Hoefler
Air Quality Specialist
christine.hoefler@colorado.edu
303-735-5240

Chris Quattrociocchi
Hazardous Materials Manager
chris.quattrociocchi@colorado.edu
303-492-6390

Stephen Kupecz
Hazardous Materials Specialist
stephen.kupecz@colorado.edu
303-492-3891

Joseph Gibbs
Hazardous Materials Specialist
joseph.gibbs@colorado.edu
303-735-7207

Devin Hammett
Hazardous Materials Specialist
devin.hammett@colorado.edu
303-492-7845

Joan Jenkins
Hazardous Materials Specialist
joan.jenkins@colorado.edu
303-492-7845

Timothy Lockhart
Director, Occupational Health & Safety
timothy.lockhart@colorado.edu
303-492-6026

Adam Stroup
Industrial Hygienist & IAQ Specialist
adam.stroup@colorado.edu
303-492-4044

Timothy Lockhart
Director, Occupational Health & Safety
timothy.lockhart@colorado.edu
303-492-6026

Chris Cox
Occupational Safety Specialist
cmcox@colorado.edu
303-735-5491

Rachel Eastman
Occupational Health & Safety Specialist
rachel.eastman@colorado.edu
303-735-4778

Fred Genske
Asbestos & Lead Coordinator
fred.genske@colorado.edu
303-492-3207

Mark Henson
Asbestos / IAQ Specialist
mark.henson@colorado.edu
303-735-0156

David Cohn
Asbestos & Lead Compliance Specialist
david.cohn@colorado.edu
303-735-6672

Elaine Sims
Project Reviewer & Technical Editor
elaine.sims@colorado.edu
303-492-0927

Margaret Ashton
Radiation Safety Officer
margaret.ashton@colorado.edu
303-492-6523

Brad Denton
Radiation Safety Specialist
bradley.denton@colorado.edu
303-492-6523

McKenzie Statham
Radiation Safety Specialist
mckenzie.statham@colorado.edu
303-492-6523