Haeger Team

haeger engineering

Len Kleinjan, PE, PLS, CFM

Len obtained some international civil engineering experience before coming to Haeger in 1994. He took the helm of the firm in 2002. Len Kleinjan sets the vision and direction of the organization, oversees the business and staff, and continues his hands-on involvement in the design and coordination of a broad range of civil engineering projects.

Mike Anderson, PE, LEED AP, SiteOps Certified

Started at Haeger in 1994, Mike Anderson also manages the business and staff and oversees the design and coordination of civil engineering projects that range in size from under an acre to several hundred acres. He also oversees the firm’s business development and client relationship efforts.

Todd Shaffer, PE, CFM, SIT

Began his career at Haeger Engineering in 1997 and became a Principal of the firm in 2006. Todd Shaffer is a very accomplished civil engineer with expertise in all phases of large-scale development projects in a wide variety of markets. He has taken the lead on many of Haeger’s largest projects. He also directs Haeger’s quality control and continuous improvement processes.

Kevin Shaffer, PE, SIT, CFM, CPESC

Kevin worked as a civil engineer in the Chicagoland area before coming over to Haeger Engineering in 2005. Kevin Shaffer became a Principal of the firm in 2008. He specializes in construction plan/specifications, stormwater management and BMP design, SWPPP preparation, and grading designs. He also oversees Haeger’s technology strategy and implementation.

Joe Zgonina, PE

Senior Associate

Paul Lipski


Jeffrey Glunt, PLS, EIT

Professional Land Surveyor

Thomas Jasek, AICP, LEED GA

Land Planner/Entitlements Manager

Josh Terpstra, PE

Project Manager

Kim Lask, PE, PTOE, CFM

Project Manager

Tim Burda, PE

Project Manager

Phil Ceratto, PE

Project Manager

Adam Cushman, EIT, SIT

Civil Engineer/Land Surveyor

Jason Harnish

CAD Manager

Michele Small

Office Manager

Mario Villasenor, PLS

Professional Land Surveyor

Dave Polecastro

Survey Crew Chief

Jeff Kania, PLS

Survey Crew Chief

John Stahl

Survey Crew Chief

Schaumburg Office

100 East State Parkway
Schaumburg, IL 60173

Chicago Studio

915 West Huron Street, Suite C103
Chicago, IL 60642



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