School of Natural Resources Management
Schneebeli Earth Science Center, Rm. 105 · (570) 320-8038
Matt Bell
Instructor, Diesel Equipment Technology
- ESC, Rm. 177
- (570) 320-8038, ext. 3541
- mbell@pct.edu
Education:
- A.A.S., Heavy Equipment Technology, Pennsylvania College of Technology
Certification:
- Commercial Drivers License Class A
- State Inspection License Class 7
Work Experience :
- 10 years of work experience as a technician, operator and excavation foreman within heavy equipment industry.
Justin Beishline
Instructor, Diesel Equipment Technology
- ESC, Rm. 149
- (570) 320-8038, ext. 3530
- jbeishli@pct.edu
Education:
- B.S., Technology Management, Pennsylvania College of Technology
- A.A.S. (MK), Diesel Technology, Pennsylvania College of Technology
Certification:
- Mack Certified Technician
- Caterpillar and Cummins Warranty Certified
- MACS 609 Refrigeration Certification
- EPA 608 Refrigeration Certification
- Class 3 Inspection License
- ASE Certified Master Medium/Heavy Truck Technician
- Factory Certified Carrier Transicold Truck/Trailer Technician
Work Experience :
- Army National Guard
- 9 years experience within Diesel Industry as a Technician, Service writer, Warranty manager & Service manager.
Lester Greevy III
Instructor, Diesel Equipment Technology
- ESC, Rm. 175
- (570) 320-8038, ext. 3545
- lgreevy@pct.edu
Education:
- A.A.S., The Williamsport Area Community College
- B.S., Pennsylvania College of Technology
Certification:
- ASE Medium/Heavy Truck Technician Diesel Engines
- Certificate of Competence in Heavy Equipment - Construction
- The Pennsylvania State University
- Pennsylvania State Class A Inspection
- Pennsylvania State Class A CDL
Professional Affiliations:
Adviser: Service and Operation of Heavy Equipment Association
David Johnson
Instructor, Diesel Equipment Technology
- ESC, Rm. 178
- (570) 320-8038, ext. 3540
- djohnson@pct.edu
Education:
- A.A.S., Pennsylvania College of Technology
Certification:
- ASE Certified Master Technician (Automotive)
- ASE Certified Truck Technician (Engine)
- Specialized Electronic Training - GM
Work Experience:
- Business owner - repair facility past 10 years
- 26 years industry experience
William P. Kilcoyne Jr.
Instructor, Diesel Equipment Technology
- ESC, Rm. 176
- (570) 320-8038, ext. 3542
- wkilcoyn@pct.edu
Education:
- A.A.S. Pennsylvania College of Technology
- Certificate, The Williamsport Area Community College
- Trade Competency, The Pennsylvania State University
Academic Experience:
- Pennsylvania College of Technology - Instructor, Diesel Equipment Technology
- Pennsylvania College of Technology - Coordinator, Caterpillar Emphasis Program
- New York State VICA, Diesel Equipment Technology Event Coordinator
Certification & Licenses:
- ASE - Certified Truck Technician
- Pennsylvania State Class A Inspection
- Pennsylvania State CDL
Mark Sones
Instructor, Diesel Equipment Technology
- ESC, Rm. 176
- (570) 320-8038, ext. 3542
- msones@pct.edu
Education:
- Certificate, Diesel Mechanics, Williamsport Area Community College
Certifications/Licenses
- 2008-MACS 608 / 609 certification
- 2008-Eaton Hybrid Drive Systems certification
- 2001- Allison Medium and Heavy Duty Automatic Transmission Product Trainer
- 2001 2008 Annual Eaton Automated Products Certification
- 1998 Pennsylvania State Inspection Training Certification
- 1997 - ASE Master Truck Technician Certification and CDL
- 1994 Trade Competency Penn State University Diesel Technology
- 1992 - Trade Competency Penn State University Outdoor Power Equipment
- 1987 Pennsylvania State Inspection License
Work Experience
- 1992 present, Pennsylvania College Of Technology
- 1998 present, Volvo Powertrain / Mack Trucks of America Hagerstown, Maryland
Joseph C. Straw
Assistant Professor, Diesel Equipment Technology
- ESC, Rm. 149
- (570) 320-8038, ext. 3541
- jstraw@pct.edu
Joseph Straw has been associated with the heavy equipment industry since 1979. On completing his initial studies in the Heavy Equipment program at Williamsport Area Community College, he immediately went to work for a multi-line Construction Equipment distributor in Northeastern PA.
In 1983 Straw returned to college to earn an engineering degree.
In 1988 Straw joined a British based manufacturer of construction equipment serving in several positions during his twelve year tenure there.
Straw joined Penn College as an adjunct instructor in Fall 2002 and became a full-time member of the faculty in Fall 2003.
Claude Witts
Instructor, Diesel Equipment Technology
- ESC, Rm. 161
- (570) 320-8038, ext. 3546/li>
- cwitts@pct.edu
Education:
- B.S., Technology Management, Pennsylvania College of Technology
- A.A.S., Diesel Engine Technology, Pennsylvania College of Technology
Certification/Licenses:
- ASE Medium/Heavy Truck Technician
- Electronic Engines
- Caterpillar Electronic Engines
- Caterpillar Mechanical Fuel Systems
- Caterpillar Electronic Fuel Systems
- Caterpillar 3116 Mechanical Fuel Systems
- Caterpillar 3126 HEUI Fuel Systems
- Electronic System Parameters
- Diesel Engine Advanced Diagnostics
- Class Seven Inspection License
- Class A Commercial Drivers License
Work Experience:
- United States Marine Corp
- 10 years experience within the diesel engine and equipment industry as an Owner/Operator, International Truck Technician, Fleet Technician, Product Support Sales professional
Paul Zenga
Instructor,Diesel Technology Management/ Heavy Construction Equipment
- ESC, Rm. 177
- (570) 320-8038, ext. 3546
- pzenga@pct.edu
Education:
- A.A.S, Heavy Equipment Technology, Pennsylvania College of Technology
Certification:
- 2001-Hydraulics License (MA)
- 2003-Hydraulic actuators /hose- certified (MA)
- 2005-Fluid Power Certified- (Mobile Hydraulic Mechanic)
Work Experience:
- Since 2000, working for the I.U.O.E (International Union of Operating Engineers) Local 4 out of Boston, MA
- Was one of the youngest members to bypass the apprenticeship program and enter straight as a journeyman
- Before accepting an instructor position at Penn College, was a Heavy Equipment Road Mechanic for P.Gioioso & Sons in Hyde Park, MA
Professional Affiliations:
- Advisor: Hydraulics club 2009-present
Chris S. Weaver
Lecturer, Diesel Equipment Technology
- ESC, Rm. 149
- (570) 320-8038, ext. 3530
- cweaver@pct.edu
Education:
- A.A.S. , Diesel Technology, Pennsylvania College of Technology
- Certificate, Diesel Technology, Pennsylvania College of Technology
Certification/Licenses:
- Commercial Drivers License Class A
- State Inspection License Class 3
- Mobile Air Condition Society
- Automotive Service Excellence Certified Master Medium/Heavy Truck Technician
- Automotive Service Excellence Certified Master Equipment Technician
- Master Elite Technician, Isuzu Trucks
- Automotive Service Excellence Advanced Level Specialist
- Trade Competency, Diesel, The Pennsylvania State University
Work Experience:
- 13 years experience within the diesel engine and heavy equipment industry.
Kenneth C. Kuhns
Assistant Professor, Electrical Technology/Occupation
- ESC, Rm. 119B
- (570) 320-8038, ext. 7611
- kkuhns@pct.edu
Education:
- B.S., Electrical Engineering, The Pennsylvania State University
- A.A.S., Electronics Technology, Williamsport Area Community College
James E. Temple
Assistant Professor, Electrical Technology/Occupations
- ESC, Rm. 133
- (570) 320-8038, ext. 7383
- jtemple@pct.edu
Education:
- M.Ed., Texas A&M
- B.S., California State College
Academic Experience:
- Department Head, Pennsylvania College of Technology (13 years)
- Faculty, Pennsylvania College of Technology (18 years)
- Faculty, Williamsport Area High School (7 years)
G. Andrew Bartholomay
Assistant Professor, Forestry
- ESC, Rm. 136
- (570) 320-8038, ext. 3535
- gbarthol@pct.edu
Education:
- Ph.D., Penn State University
- M.S., University of New Hampshire
- B.S., SUNY/College of Environmental Science and Forestry
- A.A.S., Paul Smiths College
Professional Affiliations :
- Society of American Foresters (SAF)
- Northeastern Loggers Association (NELA)
- Certified Pesticide Applicator (PA Department of Agriculture)
Eric Easton
Instructor, Forestry
- ESC, Rm. 136
- (570) 320-8038, ext. 3538
- eeaston@pct.edu
Education:
- M.S. Forest Management from SUNY/College of Environmental Science and Forestry
- BS in Education (Biology) from Millersville University
- A.A.S Forest Technology from Pennsylvania College of Technology
Professional Affiliations:
- Membership in SAF
James C. Pivirotto
Associate Professor, Forestry
- ESC, Rm. 133
- (570) 320-8038, ext. 3536
- jpivirot@pct.edu
Education:
- M.S., Wilkes University
- B.S., The Pennsylvania State University
Dennis F. Ringling
Professor, Forestry

- ESC, Rm. 140
- (570) 320-8038, ext. 3539
- dringlin@pct.edu
Education:
- D.Ed., Temple University
- M.Ed., The Pennsylvania State University
- B.S. (2), The Pennsylvania State University
Academic Experience:
- Society of American Foresters (SAF)
- Council of Eastern Forest Technician Schools (CEFTS)
Michael A. Dincher
Assistant Professor, Horticulture
- ESC, Rm. 138
- (570) 320-8038, ext. 3535
- mdincher@pct.edu
Education:
- M.S., Bloomsburg University
- B.S.Ed., Lock Haven University
- A.A.S., I.S.A. Certificate, The Williamsport Area Community College
- Trade Competency, Horticulture, The Pennsylvania State University
Academic Experience:
- Pennsylvania College of Technology: Assistant Professor, Horticulture
Licenses/Certifications:
- ISA Certified Arborist
- PDA Certified Pesticide Applicator
- ICPI International Concrete Paver Institute
- ASCA American Society of Consulting Arborist
Dennis E. Fink
Assistant Professor, Horticulture
- ESC, Rm. 132
- (570) 320-8038, ext. 3532
- dfink@pct.edu
Education:
- A.A.S., The Williamsport Area Community College
Academic Experience:
- Pennsylvania College of Technology: Assistant Professor, Horticulture
Professional Affiliations:
- Ohio Florist Association (OFA)
- Pennsylvania Floral Industry Association (PFIA)
Awards:
- Master Teacher, Pennsylvania College of Technology, 1997
Dennis P. Skinner
Assistant Professor, Horticulture
- ESC, Rm. 140
- (570) 320-8038, ext. 3539
- dskinner@pct.edu
Education:
- B.S., The Pennsylvania State University
Academic Experience:
- Pennsylvania College of Technology: Assistant Professor, Horticulture
Professional Affiliations:
- Charter Member: Shenandoah Valley Turf Association
- Pennsylvania Fruit and Vegetable Growers Association
- Pennsylvania Nursery Dealers
Carl J. Bower Jr.
Instructor, Horticulture
- ESC, Rm. 135
- (570) 320-8038, ext. 3534
- cbower2@pct.edu
Education:
- M.S. Ed., Wilkes University
- B.S., Pennsylvania College of Technology
- A.A.S. (2), Pennsylvania College of Technology
Licenses/Certifications:
- PA Certified Horticulturist
- PA Department of Agriculture Certified Pesticide Applicator
Affiliations:
- The Conifer Society
- The North American Rock Garden Society
- Augusta Bonsai Club
Debra A. Buckman
Assistant Professor, Environmental Technology

- BLDG, Rm. 134
- (570) 320-2400, ext. 3526
- dbuckman@pct.edu
Education:
- M.S.Ed., Beaver College (Arcadia University)
- B.A., Mansfield University
Work Experience:
Environmental Engineer, Textron Lycoming Division (4 years)
Responsible for the daily operations of the environmental program including hazardous and residual wastes, air pollution control, wastewater treatment and chemical inventory. Performed all training for RCRA, HazCom and DOT requirements for over 300 employees. Completed all major reports including monthly discharge monitoring reports for wastewater treatment, air emission inventory annual report, hazardous waste biennial report, residual waste biennial report, SARA Title III chemical inventory and toxic substance release reporting. Additional work was done on the sites Superfund project and asbestos management. Wrote the Title V Clean Air Act applications under the 1990 Clean Air Act Amendments. Wrote the permit application for the National Pollution Discharge Elimination System. (Left Textron for PCT before either permit was negotiated.)
Sr. Chemist and Environmental Compliance, Litton Electron Devices Division (8 years)
Responsible for the hazardous waste management program, wastewater treatment system and other environmental projects. Performed all RCRA, DOT and HazCom training for 200 employees. Completed all major environmental reports. Additionally was responsible for the chemistry of the electroplating operations. Performed complex chemical analysis methods including Kjeldahl and cyanide distillations. Worked with atomic absorption and visible spectrometer. Also coordinated outside laboratory analysis operations. Wrote the permit applications for two National Pollution Discharge Elimination System permits and successfully negotiated the terms of the permit.
Sr. Chemist, Avco Lycoming (4 years)
Responsible for the chemistry of the electroplating facility, wastewater treatment and boilers. Worked with outside vendors for laboratory services. Began the evaluation of all wastes at the facility under the new Resource Conservation and Recovery Act (RCRA).
Teacher of Biological and Physical Sciences, Philadelphia School District (5 years)
Taught 10, 11 and 12th grade sciences including biology, chemistry, physics and environmental science. For three years taugh
Certifications & Memberships:
- RCRA Hazardous Waste
- DOT Hazardous Materials
- Hazardous Waste Operations (HAZWOPER) 40 hour
- Member of the Lycoming County Local Emergency Planning Committee (since 1984)
