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MATTHEW KLOPFENSTEIN

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MATTHEW KLOPFENSTEIN

( California,  )

SUMMIT ADVOCACY LLC

  • matt@summitadvocacy.com

  • 9169300796

  • SACRAMENTO, CA, 95814, 

Clients

1) AMAZON.COM

2) ASSOCIATION OF ENVIRONMENTAL PROFESSIONALS

3) BIOENERGY ASSOCIATION OF CALIFORNIA

4) CALIFORNIA ADVISORS, LLC

5) CALIFORNIA CENTER FOR SUSTAINABLE ENERGY

6) CALIFORNIA CHAMBER OF COMMERCE

7) CLEAN ENERGY ALLIANCE

8) DROPBOX, INC.

9) ENERGY SOURCE

10) GAP, INC.

11) HOME RUN FINANCING

12) REED ELSEVIER INC.

13) REYES HOLDINGS LLC

14) SACRAMENTO MUNICIPAL UTILITY DISTRICT

15) SAN FRANCISCO SAFEHOUSE

16) SHERWIN-WILLIAMS COMPANY

17) TASK RABBIT

18) TIKTOK U.S. DATA SECURITY JOINT VENTURE

19) UBER TECHNOLOGIES, INC.

20) VOLKSWAGEN GROUP OF AMERICA, INC.

21) ZILLOW GROUP

Last Updated: August 13, 2026

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