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Staff Credentials

Our highly trained and experienced staff is here to address a broad range of environmental needs. They possess extensive educational credentials and remain laser-focused on the highest level of client support. Our team of over 25 professionals demonstrates an unwavering desire to remain abreast of the latest trends, regulatory fluctuations, and best practices.

Credentials include:

  • Master's Degree Level Hydrogeologists/Geologists/Biologists
  • Bachelor's Degree Level Engineer, Field Hydrogeologists/Geologists /Biologists
  • Licensed Professional Engineer
  • 40-Hour HAZWOPER Trained Personnel
  • 8-Hour HAZWOPER Supervisor Trained Personnel
  • State Certified Storm Water Operators
  • Staff Environmental Compliance Manager and Specialists
  • Soil Erosion & Sediment Control Inspectors
  • Accredited Asbestos Inspectors
  • Certified Lead Inspector and Risk Assessor
  • AARST-NRPP Certified Radon Professional
  • Wetland Delineation Certification (U.S. Army Corp of Engineers)
  • DOT Certified Commercial Drivers
  • First Aid/CPR Trained Personnel

Meet the Team

Click on any name below to access and connect with staff members on LinkedIn. Underneath each photo, access each person's position/title and unique contact information.

To learn more about how our experienced staff can assist you, please contact Envirologic today!

Staff Profiles - Sue Fraaza, Accounting Manager | Paul French, Project Manager | Derrick Lingle, Project Manager | David Stegink, Vice President | Brad Yocum, Project Biologist | Dave Bohan, Associate Vice President | Matt Tanis, Environmental Inspector | Bob Webster, Senior Field Geologist | Jeff Hawkins and David Warwick, Co-owners | Erik Peterson, Manager of Due Diligence Services | Alisa Lindsay, P.E., Project Manager.

Jeff Hawkins_2018
Jeff Hawkins
CEO - Owner
(269) 342-1100 ext.115
David Warwick_2018
David Warwick
President - Co-owner
(269) 342-1100 ext.113
Brenda Bailey
Brenda Bailey
Accounting Assistant
(269) 342-1100 ext.100
Michelle Bell
Michelle Bell
CAD Designer - Drafter
(269) 342-1100 ext.117
Aaron Bigler_2018
Aaron Bigler
Project Scientist
(269) 342-1100 ext.102
Dave Bohan_2016
Dave Bohan
Associate Vice President
(269) 342-1100 ext. 111
Ed Bokros
Ed Bokros
Environmental Inspector - Geologist
(269) 342-1100 ext.123
Photo Coming Soon_2021_10
Hailey Marie Cantrell
Project Scientist
(269) 342-1100 ext.106
Zach Curry
Zach Curry
Project Scientist - Geologist
(269) 342-1100 ext.108
Photo Coming Soon_2021_10
Courtney Dunaj
Senior Project Scientist
(269) 342-1100 ext.105
Sue Steel
Sue Fraaza
Manager of Accounting and Human Resources
(269) 342-1100 ext.109
Paul French
Paul French
Project Manager - Hydrogeologist
(269) 342-1100 ext.116
Photo Coming Soon_2021_10
Kyle Knaub
Project Scientist
(269) 342-1100 ext.107
Pam Jackson
Pam Jackson
Manager of Marketing and Communications
(269) 342-1100 ext.122
Alisa Lindsay_2020_final
Alisa Lindsay, P.E.
Project Manager - Environmental Engineer
(269) 342-1100 ext. 127
Derrick Lingle
Derrick Lingle
Project Manager - Hydrogeologist
(269) 342-1100 ext.119
Erik Peterson_2018
Erik Peterson
Manager of Due Diligence Services
(269) 342-1100 ext.114
Kayla Rooney_2020_07
Kayla Rooney
Project Geologist
(269) 342-1100 ext.125
Mahta Saeed_2021
Mahta Naziri Saeed
Project Environmental Engineer
(269) 342-1100 ext.120
Therese Searles_2020_07
Therese Searles
Project Manager
(269) 342-1100 ext.121
Shelbey Senkewitzv2
Shelbey Senkewitz
Technical Editor/Writer
(269) 342-1100 ext.103
Dave Stegink
David Stegink
Vice President, Manager of Redevelopment Services
(269) 342-1100 ext.112
Matt Tanis_2021
Matthew Tanis
Environmental Inspector - Biologist
(269) 342-1100 ext. 123
Bob Webster
Bob Webster
Senior Field Geologist
(269) 342-1100 ext.126
Brad Yocum_2021
Brad Yocum
Project Scientist - Biologist
(269) 342-1100 ext.124

On LinkedIn and Twitter

Envirologic regularly posts industry news, company updates, employee spotlights, and more on social media. Our company's LinkedIn and Twitter profiles are linked below. The profiles for our co-owners, Jeff Hawkins and David Warwick, and our Vice President, David Stegink, are also included.

LinkedIn Icon
Jeff Hawkins, CEO
David Warwick, President
David Stegink, Vice President

Twitter icon
Envirologic @EnvirologicTech
Jeff Hawkins @EnvirologicCEO
David Warwick @EnvirologicPrez
David Stegink @DaStegink

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Contact Envirologic
© 2021 envirologic  |  2960 Interstate Pkwy
 |  Kalamazoo, MI 49048
P 800.272.7802  |  F 269.342.4945
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