Helen Clarkson

Director/Board Member at SDCL EFFICIENCY INCOME TRUST PLC

Net worth: 9 423 $ as of 2026-06-29

52 year

4 connections

Commercial Services

Consumer Services

Technology Services

Profile

Helen Louisa Clarkson currently works at Climate Group, as Chief Executive Officer from 2017, The Climate Change Organisation, as Chief Executive Officer from 2017, SDCL Efficiency Income Trust Plc, as Independent Non-Executive Director from 2018, and We Mean Business Coalition, as Director.
Ms. Clarkson received her undergraduate degree from the University of Cambridge and graduate degree from Birkbeck University of London.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
SDCL EFFICIENCY INCOME TRUST PLC 0%	2025-03-30	20,000 ( 0% )	9 423 $	2026-06-29

Helen Clarkson active positions

Companies	Position	Start
SDCL EFFICIENCY INCOME TRUST PLC	Director/Board Member	2018-12-10
The Climate Change Organisation The Climate Change Organisation Information Technology ServicesTechnology Services Operates networks of businesses and governments	Chief Executive Officer	2017-02-28
Climate Group Climate Group Miscellaneous Commercial ServicesCommercial Services Provides environmental services	Chief Executive Officer	2017-02-28
We Mean Business Coalition We Mean Business Coalition Miscellaneous Commercial ServicesCommercial Services We Mean Business Coalition is a nonprofit initiative launched in 2015 by seven climate-focused organizations to unite business action and policy advocacy for accelerating the transition from fossil fuels to clean energy and achieving net zero emissions by 2050. The non-profit company is based in Washington, DC. The coalition mobilizes a network of over 23,000 companies and 1,500 businesses worldwide to commit to science-based climate goals aligned with limiting warming to 1.5°C. It provides practical, science-backed tools and resources to help companies reduce fossil fuel reliance, improve energy efficiency, electrify operations, and build climate-resilient supply chains. The coalition supports businesses of all sizes, including small and medium enterprises, and promotes market-based climate solutions through alliances and coordinated policy advocacy at international forums. It hosts and participates in events to share insights, showcase corporate climate leadership, and facilitate collaboration among businesses, policymakers, and stakeholders. The company was founded by Steve Howard.	Director/Board Member	-

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Linked companies

Private companies	6
Climate Group Climate Group Miscellaneous Commercial ServicesCommercial Services Provides environmental services	Commercial Services
University of Cambridge University of Cambridge Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
The Climate Change Organisation The Climate Change Organisation Information Technology ServicesTechnology Services Operates networks of businesses and governments	Technology Services
Birkbeck University of London Birkbeck University of London Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
SDCL Energy Efficiency Income Trust Plc SDCL Energy Efficiency Income Trust Plc Investment Trusts/Mutual FundsMiscellaneous Acts as Closed-End Investment Fund/Investment Trust	Miscellaneous
We Mean Business Coalition We Mean Business Coalition Miscellaneous Commercial ServicesCommercial Services We Mean Business Coalition is a nonprofit initiative launched in 2015 by seven climate-focused organizations to unite business action and policy advocacy for accelerating the transition from fossil fuels to clean energy and achieving net zero emissions by 2050. The non-profit company is based in Washington, DC. The coalition mobilizes a network of over 23,000 companies and 1,500 businesses worldwide to commit to science-based climate goals aligned with limiting warming to 1.5°C. It provides practical, science-backed tools and resources to help companies reduce fossil fuel reliance, improve energy efficiency, electrify operations, and build climate-resilient supply chains. The coalition supports businesses of all sizes, including small and medium enterprises, and promotes market-based climate solutions through alliances and coordinated policy advocacy at international forums. It hosts and participates in events to share insights, showcase corporate climate leadership, and facilitate collaboration among businesses, policymakers, and stakeholders. The company was founded by Steve Howard.	Commercial Services