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Established in 2009 in Dillsburg, Pennsylvania,

Lexis also has a location in Pittsburgh, PA.

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Alexis has more than 25 years of experience in a variety of engineering disciplines from her tenure as a design engineer with multiple civil firms in south-central PA. Licensed as a Professional Engineer (PA and DE), her technical expertise and entrepreneurial spirit brings accuracy, cost savings, and exceptional client service to Lexis projects.

Alexis is a 10 yr. breast cancer SURVIVOR. In her spare time, she strives to help others in their battle with the disease by involving herself in the American Cancer SocietySusan G. Komen Foundation, and Leukemia and Lymphoma Society. In addition, Alexis volunteers with the Carroll Township Planning Committee. 

Alexis Isenberg, PE

Principal & Chief Executive Officer

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Bryan Teschke, PG, PGp

Principal & Chief Operating Officer

Bryan's background in geophysics is key to the successful application of SUE to transportation, land development, and environmental projects. Licensed as a Professional Geologist (PA) and Professional Geophysicist (CA) he is the expert team member for full-depth reconstruction, signalization, drainage, underground storage tank, and other design work

When he is not out in the field or mapping utilities, Bryan is volunteering his time with Boy Scouts of America and Adopt-A-Highway

Ann M. Leiner

Principal & Chief Marketing Officer

Connect with Ann:

  • LinkedIn - Black Circle

Ann has nearly 30 years of experience in the Design and Construction industry. Ann is an invaluable asset in the areas of community visioning, project planning, and advocacy as well as facility planning, and design. She is widely recognized as a creative problem-solver and a well-respected leader in the construction industry. Ann runs point on The Lexis Group teaming efforts and strategic relationships. 

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