Thomas leonard, p.e. - president

Tom Leonard has over 30 years of experience in the design of residential, commercial and industrial structures. While working with Architectural/Engineering firms during the past 25+ years, he has been responsible for the complete structural design of many large scale projects including new buildings, additions and rehabilitations

Recent projects include: multi-level parking garages, low & mid-rise commercial structures, multi-family housing projects, municipal structures, schools and industrial buildings.  Construction types of the various projects have included wood, structural steel, light gauge metal, cast-in-place & precast concrete.

 

 
 
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nathan tollinger, p.e.

Nathan Tollinger, P.E. is the Senior Engineer in our Wilkes-Barre office. He has over 20 years of experience within the structural design of residential, commercial, industrial, educational, ecclesiastic and healthcare structures. He is a graduate of Penn State University.

While working with Architectural/Engineering firms over the past 20+ years, he has been responsible for the complete structural design of many large scale projects including new buildings, additions, renovations as well as forensic engineering analysis for structure failures.

Recent design projects include: low & mid-rise commercial structures, multi-family housing projects, municipal structures, educational, healthcare and industrial buildings.
Construction types of the various projects have included wood, structural steel, light gauge metal, cast-in-place, tilt-up & precast concrete. Additionally, Mr. Tollinger has extensive experience in civil engineering design for land development, site design and stormwater control system projects.

 

 
 
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NATHAN SMITH, P.E.

Nathan Smith is our senior engineer in our Pittsburgh office and joined our firm in 2016. He is currently licensed in Pennsylvania, Louisiana and West Virginia with an NCEES record. He is a graduate of University of Pittsburgh.

Past experience: Structural steel, building specifications and layout, and concrete foundation design for natural gas compressor and metering stations.  Structural steel design for pollution control equipment and support structures for coal power plants.  Reviewed land development and subdivision plans as township engineer.  New construction and renovation design for structural supports and foundations for light commercial and residential buildings.

 
 
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miguel bonilla - designer

Miguel Bonilla joined our firm in 2014 as a structural designer. He is an Alpha Beta Kappa graduate of Johnson Technical College with a degree in architectural drafting & design technology. He is proficient in AutoCAD and Revit 3D. A few of his current and past projects include:

  • Wilkes-Barre School District High School - Wilkes-Barre, PA
  • Geisinger - Pittston, PA
 
 
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chris shaffer - designer

Mr. Shaffer has over 15 years of experience in the structural design of residential, commercial, educational and healthcare structures.  While working with the Architectural/Engineering firms during the past 10+ years, he has been responsible for the project management/structural design of many mid to large scale projects including new buildings, additions & renovations.

Recent design projects include, low & mid-rise commercial structures, multi-family housing projects, municipal structures, educational, healthcare and industrial buildings.
Construction types of the various projects have included wood, structural steel, light gauge metal & cast-in-place concrete.

Recent projects include:

  • CVS - Kingston, PA
  • Denny's Restaurant - Pittston, PA
 
 
 

Steven borick - Senior Draftsman

Steven Borick joined our firm in 2006. He is a sergeant veteran of the U.S. Army. He has over 55 years of experience in buliding design of commercial, residential, educational and healthcare structures. His recent projects include:

  • New high school for Wilkes-Barre area school district (IN PROGRESS)
  • Coughlin High School demolition project - Wilkes-Barre, PA
  • Geisinger Ambulatory Health Clinic, Dallas, PA

 

 
 

About Us

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     Meet the staff at TGL Engineering: