Katherine Anne Toghramadjian, PE
Katie Toghramadjian is a registered Professional Engineer with thirteen years of transportation design experience. She founded Isthmus Engineering, Inc. with the intent of promoting the efficient use of design software in the field of transportation engineering. Her proficiency in all aspects of Geopak has brought strength to the numerous roadway design projects she has been a part of. Ms. Toghramadjian has been involved in all aspects of preliminary and final design for various types of roadway projects, including the design of drainage systems. Katie has evidenced the ability to work well as a member of a design team, as a leader, and independently.

Education:
B.S., Civil Engineering, Northwestern University, Evanston, IL, 1993

Registration:
Professional Engineer, State of MN (41694/2002)

Feature Project Experience:
• Reconstruction of TH 52 / CSAH 42 in Rosemount, MN.
• Construction of I-20 and S105 interchange in Vaucluse, SC.
• Reconstruction of Mathews Drive in Hilton Head, SC.
• Construction of Northwood Parkway overpass in Eagan, MN.
• I-494 Design/Build in Minnetonka, MN.
• Reconstruction of TH 7 in Hutchinson, MN.
• Hiawatha Light Rail Transit Project.
• Reconstruction of TH 169 Pokegama Causeway in Grand Rapids, MN.
• Design/Build proposal to Mn/DOT in Rochester, MN for a 12 mile stretch of TH 52.

Kevin Richard Krech, EIT
Kevin joined Isthmus Engineering, Inc. as an engineering student intern in the spring of 2004. Upon receiving his Bachelor of Civil Engineering degree from the University of Minnesota, he began full-time employment with Isthmus Engineering, Inc. Mr. Krech has had the opportunity to work on-site with multiple clients on various aspects of transportation design. Mr. Krech has a proven aptitude for the use of Microstation and the Geopak Road design software package. He also has considerable field experience including, construction staking, data collection and processing, and field inspection.

Education:
B.C.E., Civil Engineering, University of Minnesota, Minneapolis, MN, 2004.
B.S., Physics, University of Wisconsin, La Crosse, WI, 2004

Registration:
EIT Registration, December 2004

Feature Project Experience:
• Reconstruction of TH 52 / CSAH 42 in Rosemount, MN.
• Construction of I-20 and S105 interchange in Vaucluse, SC.
• 33rd Street in Stearns County, MN.
• Reconstruction of Jamaica Avenue in Cottage Grove, MN.
• Reconstruction of TH 149 in Eagan, MN.
• Reconstruction of TH 7 in Hutchinson, MN.
• I-494 Design/Build in Minnetonka, MN.
• Hiawatha Light Rail Transit, Minneapolis, MN.
• TH 61, I-494 in Newport, MN. St. Paul Park Road, St. Paul Park, MN.

Katherine Jane Johnson
Katherine Johnson has recently transferred into the field of Civil Engineering. Previously, Ms. Johnson worked in the aerospace industry as a Mechanical Engineer specializing in Heat Transfer. She has readily applied her logical thinking skills to the projects she now works on in the areas of customized cross-sections and profile development.

Education:
B.M.E., Mechanical Engineering, University of Minnesota, Minneapolis, MN, 1988.

Registration:
Professional Engineer, Mechanical Engineering, State of CA (M 28934)
Feature Project Experience:
• Construction of I-20 and S105 interchange in Vaucluse, SC.
• Reconstruction of Mathews Drive in Hilton Head, SC.