John Holler

Title: Senior Program Officer
Joined VCS: 2013
Lives: Washington, D.C.

As a Senior Program Officer, John manages the VCS Registry System and California Offset Project Registry (OPR) platform while overseeing the technical development and daily operation of the project database. In this capacity, John reviews projects for program and regulatory compliance, and provides support to project developers, validation/verification bodies and the VCS registries.

Prior to joining Verra, John promoted statewide clean energy legislation with the Vermont Public Interest Research Group (VPIRG).

John holds a Master’s degree in Environmental Law and Policy from Vermont Law School and received his Bachelor’s degree in Environmental Studies and Political Science from the University of Vermont.

Our Work

First Environment, Inc.

Back to VVB Listing VVB ID: 002 Contact: Michael Carim, mic@firstenvironment.com Location: 91 Fulton Street, Boonton, NJ…

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TÜV Rheinland (China) Ltd.

Back to VVB Listing VVB ID: 010 Contact: Henri Phan, henri.phan@chn.tuv.com Ramesh Nadarajah, Ramesh.Nadarajah@hk.chn.tuv.com Location: Unit…

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Germanischer Lloyd Certification GmbH

Back to VVB Listing VVB ID: 018 Contact: Markus Weber, Markus.Weber@dnvgl.com Khalid Mahmood, Khalid.Mahmood@dnvgl.com Location: Brooktorkai 18,…

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