THE CITADEL TEAM

Meet our leading environmental, health,
safety, and sustainability experts.

100% committed to client satisfaction

Our leadership

Loren Witkin
Founder, CEO, & Chairman
Jeff Mistarz
CFO
Kier DeLeo
COO
Josh LaPrease
Practice Leader, Building Sciences
Scott Brehmer
Practice Leader, Industrial Hygiene & Safety
Nalinna Rasu
Practice Leader, Environmental Compliance
Julie Wojnowski
Practice Leader, ESG & Sustainability
Paola Gomez-Birenbaum
Practice Leader, Engineering and Environmental Sciences

Associate Team Leaders

Kristina Krissakova
Associate Practice Leader, Sales and Marketing
Kirsten Duey
Associate Practice Leader, Engineering & Environmental Sciences
Jack Samuels
Associate Practice Leader, Building Sciences
Mark Drollinger
Principal, Engineering & Environmental Sciences
Vincent Tilotta
Associate Practice Leader, Engineering & Environmental Sciences
Jeff Klein
Associate Practice Leader, Refinery & Industrial Programs
Michael Peterson
Principal Consultant,
Industrial Hygiene & Safety
Natasha Stratton
Associate Practice Leader, Industrial Hygiene & Safety
Scott Myers
Senior Consultant, Industrial Hygiene & Safety
Kristoffer Maglunob
Associate Practice Lead, Building Sciences

Connect with Citadel EHS 

Find the latest news, project updates, and announcements on our social media.

Search
Employee Portal

Inside Citadel

Blog

Core Values

Our Leadership

News & Events

Our Expertise

Featured Projects

Openings

Benefits

Contact

We use cookies to give you the best possible experience on our website. By continuing to use this website, you agree we can save them on your device. We remember your website preferences about your site visit, but our cookies don’t collect personal information. Learn More

Accept