People

Our people are our greatest asset; they are our capabilities.

Colden’s professionals combine rigorous, continuing academic training with real-world technical expertise. Our extensive and diverse experience translates into client solutions requiring little or no learning curve. With this range and depth, we have the flexibility to place qualified individuals on your project at a moment’s notice, or commit long-term, on-site resources, as needed.

Colden has Certified Industrial Hygienists, Certified Safety Professionals, Certified Professional Environmental Auditors, Certified Biosafety Professionals, and doctoral trained scientists all supported by experienced senior project managers and technical field personnel.

Senior Management Team

David R. de Lalla

David R. de Lalla
Principal and President


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Michael L. Howe

Michael L. Howe,
CIH

Principal / Senior Consultant


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Shannon R. Magari

Shannon R. Magari,
ScD, MS, MPH

Principal and Vice President, Health Sciences


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Senior Consultants


EHS Professionals

Joseph Cantone

Joseph Cantone,
CSP

Project Manager, Asbestos Program Coordinator


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Dania Chaban

Dania Chaban
Health and Safety Specialist


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Brian Jackson

Brian Jackson
Project Consultant


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April Klimko

April Klimko
Production Safety Specialist


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Adam Munson

Adam Munson
Safety Technician


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Joshua Yancy

Joshua Yancy
Project Consultant


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Mark C. Yates

Mark C. Yates
Industrial Hygienist


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Administrative Staff

Katie A. McGraw

Katie A. McGraw
Administrative Assistant


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Joyce A. Riley

Joyce A. Riley
Administrative Assistant


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