Engineering & Surveying

Ryan K. Frenya, P.E., CFM

V.P./Director of Engineering and Environmental

Mr. Frenya is a Civil & Water Resource Engineer with over 18 years of design and construction related experience.

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Shane Ettinger, PLS

Director of Survey

Mr. Ettinger is a Land Surveyor with over 26 years of commercial, residential, infrastructure and government related experience

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Brian Schultz, P.E., CFM

Professional Engineer

Mr. Schultz is a licensed Professional Engineer (PE), and Certified Floodplain Manager (CFM) with over 11 years of experience in the Civil & Water Resources field.

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Josh Latterner

Survey Project Coordinator

Mr. Latterner is a Survey Project Coordinator with 10 years’ experience in the Land Surveying profession.

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Brian Siperko

Survey Crew Chief

Mr. Siperko is a Survey Crew Chief with 20 years’ experience in the Land Surveying profession.

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Matthew Howerter

Design and Survey Technician

Mr. Howerter is a Design and Survey Technician with 3 years experience performing geotechnical inspections, site design, surveying, and preparing associated permitting documents.

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Tyler Shadle

Survey Technician

Mr. Shadle is a Land Surveyor Technician with 2 years experience in the Land Surveying field.

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Lillian Stutzman

Survey Technician

Ms. Stutzman is a Land Surveyor with over 2 years of field and office experience.

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Evan Dangle

Project Engineer

Mr. Dangle is a Civil & Water Resource Engineer with 1 year of experience.

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Tyler Reidy

Survey Technician

Mr. Reidy is a Land Surveyor Technician with 1 year experience in the Land Surveying field.

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Reba Lorson

Project Engineer

Ms. Lorson is a licensed Engineer in Training (EIT) in the Civil & Water Resources field. She has worked on a variety of project types including dam removals, municipal engineering, sediment and erosion control plans, and various types of permitting (NPDES and JPA).

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Donald O. Stevenson

Chief Executive Officer

Mr. Stevenson founded PennCore Consulting LLC in 2019 and has extensive experience working in the Appalachian Basin.

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