To contact the officers, directors, committee chairs, or the Administrative and Marketing Director, send an email to: Contact Us.

Public Sector Directors


Scott McGrath

Environmental Planning Director

City of Phila. Streets Dept.


Term through 2022

Mike Engel

Assistant Operations Manager

Wayne Township Landfill


Term through 2021


Scot C. Sample

Executive Director

Northern Tier Solid Waste Authority


Term through 2022

James Lambert

Executive Director

Monroe County Municipal Waste Management Authority


Term through 2021

Private Sector Directors


Jill Hamill, PE

Project Manager

Civil & Environmental Consultants, Inc.


Term through 2022

Charles Raudenbush, Jr.

Public Sector Services Manager

Waste Management


Term through 2021

Carolyn Witwer

Director of Sales Development

Penn Waste


Term through 2022

Don Isabella

Northeast Region Manager

Schaefer Systems International, Inc.


Term through 2021



Chapter Advisory Board Member


Robert Watts

Executive Director

Chester County Solid Waste Management

Term through 2021

Chapter Legislative Liaison


Charles Raudenbush, Jr.

Public Sector Services Manager

Waste Management

Young Professionals Director


Brandon M. Comer, P.E.
Senior Project Manager
ARM Group

Term through 2022

Follow us on Facebook and Twitter

Pennsylvania Keystone Chapter of 

Solid Waste Association of North America

1610 Russell Road, Lebanon, PA 17046

866 GO SWANA (467-9262)

Powered by Wild Apricot Membership Software