News

Mariah Ehrhart Passes CPDT Exam

January 13, 2025 – East Hills Engineering Associates, LLC is pleased to announce that Ms. Mariah D. Ehrhart has passed the Certified Plumbing Design Technician (CPDT) exam. The CPDT program has four primary objectives and was developed by the American Society of Plumbing Engineers (ASPE). To provide a standard of professional competence in the practice […]

Michael Finnigan of East Hills Engineering Associates Promoted to Plumbing Department Supervisor

July 10, 2024 – East Hills Engineering Associates, LLC is pleased to announce that Mr. Michael D. Finnigan, CPD has been promoted from Plumbing Systems Designer to Plumbing Department Supervisor. As the Plumbing Department Supervisor Michael will take on greater responsibility within the Plumbing Department and will oversee the plumbing design process. He will engage […]

Michael Finnigan Earns Certified Plumbing Design Designation

May 21, 2024 – East Hills Engineering Associates, LLC is pleased to announce that Mr. Michael D. Finnigan, formally Certified Plumbing Design Technician (CPDT), has been designated as Certified in Plumbing Design (CPD) after successfully passing the American Society of Plumbing Engineers (ASPE) CPD examination. The CPD program is an international certification for engineers and […]

East Hills Engineering Welcomes Patrick Kishlock to Their Team

Windber, PA – November 9, 2023 – We would like to welcome Patrick Kishlock to the East Hills Engineering Team. Patrick joined East Hills Engineering Associates in October 2023 after working several years in electrical and mechanical repair and troubleshooting for commercial and residential entities. Patrick’s background brings a unique perspective to building design which […]

East Hills Engineering Celebrates International Women in Engineering Day & World Refrigeration Day

East Hills Engineering Associates Celebrates High Performance Buildings Week! May 12 – 16, 2023

Windber, PA, June 16, 2023 – Special thanks to our Plumbing Department team for the role they play in water efficiency in all of our Plumbing design! Keep up the great work, James Washko, Michael Finnigan & Mariah Ehrhart!

Mariah Ehrhart Passes CPDT Exam

Michael Finnigan of East Hills Engineering Associates Promoted to Plumbing Department Supervisor

Michael Finnigan Earns Certified Plumbing Design Designation

East Hills Engineering Welcomes Patrick Kishlock to Their Team

East Hills Engineering Celebrates International Women in Engineering Day & World Refrigeration Day

East Hills Engineering Associates Celebrates High Performance Buildings Week! May 12 – 16, 2023

If you have any questions,

Rebecca Berkey

Rebecca’s business administration experience, marketing, creativity and extensive customer relations background adds to the East Hills Team.

Judi Lynch

Judi started her career in electrical design in 1977 working on commercial buildings.

Mariah Ehrhart, CPDT

Mariah graduated from Somerset County Technology Center in 2013, where she studied Pre-Engineering/Drafting and Design. At SCTC she was also the school wide SkillsUSA President and the Western Region SkillsUSA Conference Vice President.

Jim Washko

Jim completed the Computer Programming Course at ICM School of Business in 1983 and has completed a various amount of drafting and design classes since then.

Bruce Chappell

Bruce Chappell

Bruce brings more than 19 years of HVAC design experience in Healthcare, Commercial, Data Centers, Central Plants, Manufacturing and Historical Buildings.

Patrick Kishlock

Patrick brings his electrical and mechanical troubleshooting experience to our Team.

Cory Rozwat

Cory started his career at East Hills Engineering Associates as an electrical draftsman after graduating from Pennsylvania Highlands Community College in 2012 with an Associate degree in Applied Science.

Chris Mazzarese

Chris joined East Hills Engineering Associates in 2015 after graduating from Triangle Tech Greensburg with an Associates Degree in Mechanical Drafting and Design.

Susan Muha

Susan has over 25 years of drafting experience and has a BA from the University of Pittsburgh at Johnstown.

Kyle Koval, CHD

Kyle E. Koval is a 2010 graduate of Triangle Tech Institute, Greensburg, PA with an Associates of Applied Science in Architectural Computer Aided Drafting and Design.

George DeFrehn

In 1984, George DeFrehn and Gerald Kiniry founded East Hills Engineering Associates to provide Mechanical and Electrical Building System Design to Architects and Building Owners.

Chris Albright, PE, LEED AP

Christopher has a genuine interest in making things better and has engineered hundreds of HVAC systems since joining East Hills Engineering Associates in 2003.

Bryan Philips

Like many of Johnstown’s working-class Bryan began his working career in a local steel mill, where he eventually worked his way up to becoming a Turn Foreman at US Steel in the Johnstown Foundry Division before being laid off.

Barbara Hershberger

Brett Yonish, P.E., LEED AP

Brett graduated from the University of Pittsburgh at Johnstown with an Electrical Engineering Technology Degree, including a Math Minor and Physics Minor in 2006 and joined East Hills Engineering Associates days after graduation.

Mariah Ehrhart Passes CPDT Exam

Michael Finnigan of East Hills Engineering Associates Promoted to Plumbing Department Supervisor

Michael Finnigan Earns Certified Plumbing Design Designation

East Hills Engineering Welcomes Patrick Kishlock to Their Team

East Hills Engineering Celebrates International Women in Engineering Day & World Refrigeration Day

East Hills Engineering Associates Celebrates High Performance Buildings Week! May 12 – 16, 2023

If you have any questions,

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Rebecca Berkey

Rebecca’s business administration experience, marketing, creativity and extensive customer relations background adds to the East Hills Team.

Judi Lynch

Judi started her career in electrical design in 1977 working on commercial buildings.

Mariah Ehrhart, CPDT

Mariah graduated from Somerset County Technology Center in 2013, where she studied Pre-Engineering/Drafting and Design. At SCTC she was also the school wide SkillsUSA President and the Western Region SkillsUSA Conference Vice President.

Jim Washko

Jim completed the Computer Programming Course at ICM School of Business in 1983 and has completed a various amount of drafting and design classes since then.

Bruce Chappell

Bruce brings more than 19 years of HVAC design experience in Healthcare, Commercial, Data Centers, Central Plants, Manufacturing and Historical Buildings.

Patrick Kishlock

Patrick brings his electrical and mechanical troubleshooting experience to our Team.

Cory Rozwat

Cory started his career at East Hills Engineering Associates as an electrical draftsman after graduating from Pennsylvania Highlands Community College in 2012 with an Associate degree in Applied Science.

Chris Mazzarese

Chris joined East Hills Engineering Associates in 2015 after graduating from Triangle Tech Greensburg with an Associates Degree in Mechanical Drafting and Design.

Susan Muha

Susan has over 25 years of drafting experience and has a BA from the University of Pittsburgh at Johnstown.

Kyle Koval, CHD

Kyle E. Koval is a 2010 graduate of Triangle Tech Institute, Greensburg, PA with an Associates of Applied Science in Architectural Computer Aided Drafting and Design.

George DeFrehn

In 1984, George DeFrehn and Gerald Kiniry founded East Hills Engineering Associates to provide Mechanical and Electrical Building System Design to Architects and Building Owners.

Chris Albright, PE, LEED AP

Christopher has a genuine interest in making things better and has engineered hundreds of HVAC systems since joining East Hills Engineering Associates in 2003.

Bryan Philips

Like many of Johnstown’s working-class Bryan began his working career in a local steel mill, where he eventually worked his way up to becoming a Turn Foreman at US Steel in the Johnstown Foundry Division before being laid off.

Barbara Hershberger

Brett Yonish, P.E., LEED AP

Brett graduated from the University of Pittsburgh at Johnstown with an Electrical Engineering Technology Degree, including a Math Minor and Physics Minor in 2006 and joined East Hills Engineering Associates days after graduation.