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Established in 2009 in Dillsburg, Pennsylvania,

Lexis also has a location in Pittsburgh, PA.

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Alexis has over 25 years of experience as a civil engineer from her tenure with multiple civil firms in PA as well as with a national manufacturer of infrastructure equipment. Licensed as a Professional Engineer (PA, MD 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 supporting the American Cancer Society and Susan G. Komen Foundation as well as industry organizations ASHE and ACEC PA. 

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, SUE Association, UESI 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 known for her ability to connect owners with AEC professionals to achieve project results. 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.

In her free time, Ann stays connected with multiple organizations in the area: Society for Marketing Professional ServicesSociety for College & University PlanningCapital Region Economic Development Corporation, Penn State Alumni Association, APPA / ERAPPA / KAPPA, COAA and The Hill Society.

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