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Our Staff

Executive, Administration & Finance

Andrew D. Dehoff, P.E.
Executive Director

Andrew J. Gavin
Deputy Executive Director

Marcia E. Hutchinson
Director, Administration and Finance

Stephanie L. Richardson
Secretary to the Commission

Jason E. Oyler, Esq.
General Counsel

Gwyn W. Rowland
Manager, Governmental and Public Affairs

Marjorie Danko

Receptionist

Donna Heiser

Accounting Assistant

Ava A. Stoops

Administrative Specialist 1

Gordon D. Lauger
Manager, Accounting

Brydon H. Lidle III
Manager, Information Technology

Charles G. Frank

Web Application Developer

Mike Sweitzer

Systems Administrator

Bret A. Wagner

Database Developer

Jeffrey L. Zimmerman

GIS Developer

Technical Programs

Paula B. Ballaron, P.G.. Manager, Policy Implementaion and Outreach

Paula B. Ballaron, P.G.
Manager, Policy Implementation and Outreach

Compliance & Enforcement

Eric R. Roof
Manager, Compliance & Enforcement

Jeremy M. Hoffman

Supervisor, Compliance

Jeremy S. Brooks

Compliance Specialist 2 (Sayre Field Office)

Rachelle A. Eby

Compliance Specialist 2

Maurita E. Hewitt

Compliance Specialist 2

Dorinda M. Kennedy

Administrative Specialist 1 (Sayre Field Office)

Trenton R. Knapp

Compliance Specialist 1 (Sayre Field Office)

Chad R. Martier

Compliance Specialist 2

Steven A. McFeaters

Compliance Specialist 3

Christopher Southard

Compliance Specialist 1 (Sayre Field Office)

Cathy Wood

Administrative Specialist 1

Monitoring & Protection

Jamie P. Shallenberger, Manager, Monitoring and Protection

James P. Shallenberger
Manager, Monitoring and Protection

Joshua Brengel

Environmental Scientist 1

Thomas J. Clark

Environmental Scientist 3

Kevin H. McGonigal

Environmental Scientist 3

Monitoring & Assessment

Ellyn J. Campbell

Supervisor, Monitoring & Assessment

Aaron M. Henning, CFP

Aquatic Biologist 2

Brianna Hutchison, CFP

Aquatic Biologist 2

Matthew K. Shank, CFP

Aquatic Biologist 2

Luanne Y. Steffy, ESA, C.E.

Aquatic Biologist 2

Restoration & Protection

Tyler E. Shenk

Supervisor, Restoration & Protection

Kimberly A. Dagen

Environmental Scientist 1

Matthew M. Elsasser

Environmental Technician

Dawn R. Hintz

Environmental Scientist 3

Kyle T. Kessler

Environmental Technician

Andrew B. King

Environmental Technician

Blake Maurer

Environmental Technician

Planning & Operations

John W. Balay, P.H., Manager, Planning and Operations

John W. Balay, P.H., P.E.
Manager, Planning & Operations

Hilary D. Hollier

Administrative Specialist 1

Can Liu

Hydrologist 1

Pierre O. MaCoy, P.G.

Hydrologist 2

Graham D. Markowitz

Hydrologist 1

Benjamin A. Pratt, P.E., CFM

Water Resources Engineer

Project Review

Todd D. Eaby, P.G.
Manager, Project Review

Stacie L. DeCock

Administrative Specialist 1

Erin Lynam

Aquatic Biologist 3

Cynthia L. Obenstine

Administrative Specialist 2

Groundwater

Michael K. Appleby, P.G.

Supervisor, Groundwater

Brent F. Bauman, P.G.

Hydrologist 2

Tina M. Entenman, P.G.

Hydrologist 2

Scott L. McFeaters, P.G.

Hydrologist 2

William L. Miller, P.G.

Hydrologist 2

Jeffrey C. Thomas, P.G.

Hydrologist 2

Surface Water

Michael F. College, P.E.

Supervisor, Surface Water

Brook Flynn

Hydrologist 1

David M. Haklar

Environmental Scientist 1

Glenda A. Miller

Approval by Rule (ABR) Coordinator

Bryan D. Snyder

Hydrologist 1

Wesley M. Reitz

Hydrologist 1