Erin N. Threet, P.E., Appointed as Officer Manager for HRG’s Lewisburg Office

HRG appointed Erin N. Threet, P.E., to serve as the Office Manager of the firm’s Lewisburg office. In this role, Threet will oversee this office’s daily operations, project initiatives, and business development activities while continuing her role as a Project Manager in HRG’s Water & Energy Service Group.

Threet began her engineering career with HRG in 2006 in the firm’s Harrisburg, Pennsylvania office. In recognition of her exemplary client and community service and strong technical skills she quickly rose through the ranks to a leadership position. She has managed high-profile projects and amassed diverse knowledge in the civil engineering field.

During her tenure with HRG, Threet has proudly served many local clients such as Kelly Township Municipal Authority, Kelly Township, Milton Regional Sewer Authority, Berwick Area Joint Sewer Authority, Liverpool Municipal Authority, the Borough of Freeburg, Hemlock Municipal Sewer Cooperative, and the Borough of Mifflinburg.

Threet is a graduate of Bucknell University, earning her bachelor’s degree in civil engineering. As HRG’s Lewisburg office expanded in 2009, she returned to live in her hometown, Mifflinburg Borough. In addition, she is an active member of several industry-related organizations, such as Central Pennsylvania Water Quality Association, Pennsylvania Water Environment Association, the Society of Women Environmental Professionals, and the Water Environment Federation.

The Lewisburg office was established in 2004 and to date HRG’s professionals have worked on nearly 800 projects for clients throughout Union, Snyder, Northumberland, Montour, Columbia, and Lycoming Counties.

“The combination of Erin’s local knowledge, exceptional technical skills, and proven ability to manage people and projects makes her a perfect fit to lead our Lewisburg office initiatives,” stated Jason A. Fralick, P.E., Vice President of the Central Region. “Erin will continue HRG’s tradition of focusing on the needs of our clients and it is certainly evident that her desire to consistently perform beyond expectations will be instrumental in our company’s continued growth.”



Originally founded in 1962, HRG has grown to be a nationally ranked Top 500 Design Firm, providing civil engineering, surveying and environmental services to public and private sector clients. The 200-person employee-owned firm currently has office locations in Pennsylvania, Ohio, and West Virginia.