Joy Massholder
Carbon accounting lead, Partnership for Carbon Transparency (PACT) at WBCSD – World Business Council for Sustainable Development | Geneva, Geneva, Switzerland
Joy Massholder’s Email & Phone Number
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Carbon accounting lead, Partnership for Carbon Transparency (PACT) at WBCSD – World Business Council for Sustainable Development in August 2023 - Present
Innovation Manager at Fashion for Good in September 2022 - July 2023
Innovation Associate at Fashion for Good in February 2021 - September 2022
Sustainability Analyst - Supply Chain at Shell in September 2018 - October 2020
Water Treatment & Integration Engineer at Shell in January 2015 - September 2018
Licensing Intern at Shell in February 2014 - August 2014
Research Intern at University of Heidelberg in May 2013 - June 2013
Technical and analytical intern at MILLENNIUM INORGANIC CHEMICALS in July 2012 - August 2012
Ecole Nationale Supérieure de Chimie de Mulhouse, November 2026
University of Cambridge, Diploma - Cambridge Business Sustainability Management online short-course, November 2026
Lycée Masséna, Two-year intensive course preparing for the competitive exam, November 2026
The World Business Council for Sustainable Development (WBCSD) is the leading community of over 250 global businesses making sustainability performance a key driver for competitiveness. Established in 1995, WBCSD is a non-profit member-led organization that connects business leaders through all sectors and major economies, and creates the tools and frameworks to scale collective impact, drive cross-sector innovation, and shape an ambitious, enabling policy agenda. We operate from seven offices worldwide — in Geneva, New York, Chicago, Amsterdam, London, Singapore and Wuhan — enabling collaboration across value chains and geographies. Together with our members, we are rewiring economic and financial systems to support the transition to a net-zero, nature-positive, and equitable future that creates business value.
Discover more about WBCSD – World Business Council for Sustainable Development
Manager, Climate Adaptation | Driving Corporate Resilience | WBCSD | Physical Risk & Nature-Based Solutions Advocate
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Senior Manager, Nature-Based Solutions & Landscapes
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Landscape Accelerator Brazil - LAB
Senior Associate, Landscape Accelerator Brazil - LAB at WBCSD – World Business Council for Sustainable Development
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I strive to develop a collaborative and transparent work culture | Human Resources Generalist | Skilled in Dutch Employment Law, HRIS, HR Policies, and Payroll Processes
Human Resources Generalist at WBCSD – World Business Council for Sustainable Development
(September 2023 – Present)
What is Joy Massholder email address?
Email Joy Massholder at [email protected], [email protected] and [email protected]. This email is the most updated Joy Massholder's email found in 2026.
How to contact Joy Massholder?
To contact Joy Massholder send an email to [email protected], [email protected] or [email protected]. (updated on November 18, 2025)
What company does Joy Massholder work for?
Joy Massholder works for WBCSD – World Business Council for Sustainable Development.
What is Joy Massholder's role at WBCSD – World Business Council for Sustainable Development?
Joy Massholder is Carbon accounting lead, Partnership for Carbon Transparency (PACT)
What industry does Joy Massholder work in?
Joy Massholder works in the Renewables & Environment industry.
