Michael Groditski

Associate Principal


Michael Groditski joined WJE in 1992. His primary area of expertise is in the field of roofing and waterproofing materials and systems, having worked in the roofing industry since 1973. Prior to joining WJE, Mr. Groditski worked as a roof consultant with Rooftech Consultants, Inc., in Denver, Colorado, for seven years. He previously worked for several commercial roofing contractors. His experience has been gained by more than forty years of installing, supervising, and evaluating roofing and waterproofing projects.

Mr. Groditski has performed numerous evaluations and investigations of roofs and waterproofing systems on commercial, industrial, institutional, and residential buildings. This work includes condition surveys, failure analysis, roof moisture surveys, construction document preparation, construction administration services, and litigation support. In addition to his experience in roofing and waterproofing, Mr. Groditski has performed investigations of moisture infiltration in various types of building facades.

  • American Tin Cannery Factory Outlets - Monterey, CA: Leakage investigation
  • Aurora Hills Farms Outlets - Grandville, OH: Leakage investigation
  • Colorado Mental Health Institute at Pueblo, Building 49 - CO: Roof replacement and structural repairs
  • City of Thornton - Thornton, CO: Roof condition survey on twenty-six buildings
  • Colorado Department of Human Services - Pueblo, Grand Junction, and Wheat Ridge, CO: Roof condition survey at fifty buildings at three regional centers
  • Colorado Convention Center - Denver: Roof condition survey
  • Denver General Hospital - CO: Roof replacement of third floor roof and waterproofing of helipads
  • Denver Public Schools - CO: Roof replacement for more than 175 schools
  • Denver Water - CO: Facility roof condition survey on seventy buildings
  • Colorado National Guard, HAATS Facility - Eagle, CO: Roof replacement and structural repairs
  • Jeffco Public Schools - Jefferson County, CO: Roof replacement for seventy-five schools
  • Kloppenberg Building - Sheridan, CO: Roof failure investigation
  • Marriott Medical Center - Houston, TX: Roof replacement
  • Santa Fe Factory Stores - NM: Failure investigation and roof replacement
  • The Lodge at Vail - CO: Roof replacement
  • United States Mint - Denver, CO: Roof condition survey and roof replacement
  • Wyndham Mountain Lodge - Telluride, CO: Leakage investigation
Professional Affiliations

Colorado Roofing Association
International Institute of Building Enclosure Consultants
National Roofing Contractors Association


Registered Roof Consultant


St. Lawrence University
Bachelor of Arts, Sociology, 1972