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](https://www.colden.com/wp-content/uploads/2018/02/HR-deLALLA-DAVE.jpg)
David R. de Lalla
Senior Consultant
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![Michael L. Howe](https://www.colden.com/wp-content/uploads/2018/02/HR-HOWE-MIKE.jpg)
Michael L. Howe,
CIH
Senior Consultant
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![Shannon R. Magari](https://www.colden.com/wp-content/uploads/2018/02/Shannon-Magari-High-Res.jpg)
Shannon R. Magari,
ScD, MS, MPH
Principal and Vice President, Health Sciences
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![James N. Miades](https://www.colden.com/wp-content/uploads/2018/02/Miades-James-high-res-for-print.jpg)
James N. Miades,
CIH
Principal and President
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![Greg W. Richey](https://www.colden.com/wp-content/uploads/2019/07/560x700-2.jpg)
Greg W. Richey,
MS, CIH, CSP, CPEA, AIHA Fellow
Senior Consultant
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![Michele N. Shepard](https://www.colden.com/wp-content/uploads/2018/02/Michele-Shepard-High-Res-photo-for-Print.jpg)
Michele N. Shepard,
PhD, MS, CIH
Principal and Vice President, EHS Services
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![Christopher J. Wesley](https://www.colden.com/wp-content/uploads/2022/04/560x700.jpg)
Christopher J. Wesley,
CIH
Vice President, EHS Services
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Senior Consultants
![Peter Bulman](https://www.colden.com/wp-content/uploads/2018/02/Peter-Bulman-photo-high-res-for-print.jpg)
Peter Bulman,
MS, CIH, CSP
Senior Consultant
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![Mike Glowatz](https://www.colden.com/wp-content/uploads/2018/02/Michael-Glowatz-professional-photo-high-res-for-print.jpg)
Mike Glowatz,
MS, CIH-Retired, CSP-Retired
Senior Consultant
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![Brian Hovendon](https://www.colden.com/wp-content/uploads/2021/09/Brian-Hovendon-8-Final-scaled-e1632359249113.jpg)
Brian Hovendon,
CIH
Senior Consultant
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![Matt Macomber](https://www.colden.com/wp-content/uploads/2021/12/Photo_MMacomber.jpg)
Matt Macomber,
MS, CIH
Senior Consultant
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![Michael B. McElhinny](https://www.colden.com/wp-content/uploads/2018/02/Mike-McElhinny-photo-high-resolution.jpg)
Michael B. McElhinny,
CIH
Senior Consultant
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![Susan Reynolds](https://www.colden.com/wp-content/uploads/2018/12/s.jpg)
Susan Reynolds,
MS, CIH
Senior Consultant
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EHS Professionals
![Kyle Blakely](https://www.colden.com/wp-content/uploads/2022/05/KBlakely_560x700.jpg)
Kyle Blakely
Industrial Hygiene and Safety Specialist
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![Andrew Byrne](https://www.colden.com/wp-content/uploads/2022/04/AByrne_Hres.jpg)
Andrew Byrne
Project Manager
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![Joseph Cantone](https://www.colden.com/wp-content/uploads/2019/07/560x700-3.jpg)
Joseph Cantone,
CSP
Project Manager, Asbestos Program Coordinator
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![Aprille Darang](https://www.colden.com/wp-content/uploads/2018/08/Darang-A-560x700px.jpg)
Aprille Darang
Project Consultant
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![Giovanni Delgado](https://www.colden.com/wp-content/uploads/2022/09/Giovanni-Delgado-0019-final-scaled-e1663708531976.jpg)
Giovanni Delgado
EHS Specialist
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![Joshua M. Humlhanz](https://www.colden.com/wp-content/uploads/2018/07/Humlhanz-J-560x700px.jpg)
Joshua M. Humlhanz,
CSP
Project Manager
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![Daniel Inman](https://www.colden.com/wp-content/uploads/2020/08/Photo_DInman-scaled-e1597776620812.jpg)
Daniel Inman,
CSP
Project Consultant
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![Brian Jackson](https://www.colden.com/wp-content/uploads/2018/02/Jackson-photo-high-resolution.jpg)
Brian Jackson
Project Consultant
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![Awadh Kulkarni](https://www.colden.com/wp-content/uploads/2022/06/560x700.jpg)
Awadh Kulkarni,
MS, CIH
Project Manager
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![Haley MacDougall](https://www.colden.com/wp-content/uploads/2019/04/HMacDougall480x600-1.jpg)
Haley MacDougall,
MPH
Project Consultant
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![Nicole M. Neu-Baker](https://www.colden.com/wp-content/uploads/2021/09/DSC_9602-scaled-e1632357639714.jpg)
Nicole M. Neu-Baker,
MPH, CPH
Health & Safety Research Specialist
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![Chizoba Onwubuche](https://www.colden.com/wp-content/uploads/2023/01/COnwubuche_HighRes.jpg)
Chizoba Onwubuche,
MS
EHS Specialist
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![Adam Phaneuf](https://www.colden.com/wp-content/uploads/2019/04/APhaneuf_Photo-e1555346656326.jpg)
Adam Phaneuf,
CSP
Project Consultant
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![Jessica Phippard](https://www.colden.com/wp-content/uploads/2020/09/JPhippard_Photo-scaled-e1600273983212.jpg)
Jessica Phippard,
MPH
Project Consultant
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![Joshua Pinals](https://www.colden.com/wp-content/uploads/2023/01/JPinals_HighRes.jpg)
Joshua Pinals
EHS Specialist
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![Daniel Richards](https://www.colden.com/wp-content/uploads/2024/04/2778a-scaled.jpg)
Daniel Richards
EHS Specialist
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![Thomas Rodgers](https://www.colden.com/wp-content/uploads/2018/02/Tom-Rodgers-Photo-Print.jpg)
Thomas Rodgers,
CIH, GSP
Project Consultant
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![Karoline Seymour](https://www.colden.com/wp-content/uploads/2023/01/KSeymour-scaled-e1673389947793.jpg)
Karoline Seymour
EHS Specialist
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![Clinton E. Smith](https://www.colden.com/wp-content/uploads/2023/01/20220105_ColdenCorp_Smith_Clint_DSC5565HRaddcoat.jpg)
Clinton E. Smith,
MS, CIH, CSP
Project Manager
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![Jason Straut](https://www.colden.com/wp-content/uploads/2022/04/560x700-1.jpg)
Jason Straut
Project Manager and Consultant
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![Chrisy C. Walsh](https://www.colden.com/wp-content/uploads/2019/07/Webp.net-resizeimage-8.jpg)
Chrisy C. Walsh,
MS, CIH, CSP
Project Manager
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![Mark C. Yates](https://www.colden.com/wp-content/uploads/2019/01/MarkYates560x700-e1548262544852.jpg)
Mark C. Yates
Industrial Hygienist
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