Departmental Contacts

Please contact Gary Flentge for business development inquiries, or the departmental leads listed below.

  • Site/Civil Engineering Services or , please contact Jillyn O'Shea, PE, via email or (312) 345-1400, ext. 167.
  • Environmental Consulting, please contact Scott Dileto, CHMM, via email or (312) 345-1400, ext. 131.
  • Industrial Hygiene, please contact Gary Flentge, MPH, REA, LEHP, via email or (312) 345-1400, ext. 143.
  • Survey Services, please contact Bill Fleming, PLS, via email or (312) 345-1400, ext. 127
  • Construction Engineering/Inspection, please contact Glenn Schirmer, PE, via email or (312) 345-1400. 

 For questions regarding the website, please contact Angie Roberts




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