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Meet The Board And Advisors

NSAC Board

 David Stitzhal – Secretary

Tom Erickson – Vice President

SONY DSC President
Full Circle Environmental, Inc.
Seattle, WA 

David’s Bio
tom_erickson_headshot Sharps Consultant
St. Paul, MN

Tom’s Bio

Patty Garbarino – Treasurer

Constance Hornig  – Secretary

about_patty-garbarino-headshot President
Marin Sanitary Service
565 Jacoby Street
San Rafael, CA 94901-5305 

Patty’s Bio

Constance Headshot 3-9-16 cropped

Constance Hornig, Esq.
Law Offices
1415 S. Victoria Avenue
Los Angeles, CA 90019

Constance’s Bio

Tim Goncharoff

       Beverly Hanstrom

Resource Planner
Department of Public Works
County of Santa Cruz
Tim’s Bio

Beverly Hanstrom Headshot from Bio

CEO and Owner
Colorado Medical Waste
3131 Oakland Street
Aurora, CO 80010-1508

Beverly’s Bio

   Doug Kobold

    John G. Waffenschmidt

Waste Mgmt. Program Manager
Dept. of waste Mgmt. & Recycling
County of Sacramento
9850 Goethe Road
445 South Street
Sacramento, CA 95827

Doug’s Bio

J Waffenschmidt headshot NSAC web

Vice President
Environmental Science and Community Affairs
Certified Ecologist
Covanta Energy Corporation
445 South Street
Morristown, NJ 07960

John’s Bio



Advisors to the Board

Paul Gao


       Mollie Mangerich


P Gao 2016 President and CEO
CEAR, Inc.
3678 La May Street
Mather, CA 95655
Mollie Mangerich cropped final Solid Waste Program Manager
Waste Mgmt. and Remediation Division
Idaho Dept. of Environmental Quality
1410 North Hilton
Boise, ID 83706

Mollie’s Bio

       Jim Mullowney


      Justin Overdevest


Jim-Mullowney-Pharma-Cycle-CEO-240x300 headshot

Pharma-Cycle, LLC.
55 John Clarke Road
Middletown, RI 02842

Jim’s Bio

The Good Company
65 Centennial Loop, Suite B
Eugene, OR 97401


Victoria Reinhardt



Ron Sherga



Ramsey County Board of Commissioners
15 West Kellogg Blvd, Suite 220
St. Paul, MN 55102

Ron Sherga Headshot from Bio

Founder and CEO
1305 Rocky Canyon Road
Arlington,TX 76012

Ron’s Bio

       Debbie Raphael 


        Carl E. Smith


San Francisco Dept. of the Environment
1455 Market Street, Ste. 1200
San Francisco, CA 94103

Debbie’s Bio

Carl Smith 1x1.25 Co-Founder Co-CEO
Beneficial State Bank

Kat’s Bio

Kat Taylor

kat-taylor headshot cropped Co-Founder Co-CEO
Beneficial State Bank

Kat’s Bio