The Vermiculite Association

2207 Forest Hills Drive
Harrisburg, PA 17112
United States

Phone: 717-238-9902
Fax: 717-238-9985

If you would like additional information or have questions specifically about vermiculite, please review and sign the below notice and contact TVA’s Technical Consultant at

TVA Permission to Publish, Disclaimer and Confidentiality Notice.

The Vermiculite Association (TVA) reserves the right to share any technical inquiries received with its members and their affiliates to ensure that inquiries are dealt with effectively.

TVA Staff

Executive Director, Denise R. Calabrese, CAE:
Membership Director, Angela Burkett:
Events Director, Lori Zelesko:
Communications Director, Michelle Keyser:
Assistant Communications Director, Courtney Kuntz:
Communications Associate, Tim Minnick:
Finance Administrator
, Jennifer Swartz:
Database Management Administrator, Leona Wagner:
Event Specialist,
Jamie Hoffman:
Finance Specialist
, Krista Olewine:
Office Specialist,
Joci Sykes:
Newsletter Editor,
Carolyn Kimmel:
TVA Technical Consultant,
RJ Lee Group: