Jo Choi

CFO / COO
Jo Choi

Jo is the Chief Financial & Operating Officer at 3T, where she leads the strategic integration of operational efficiency and financial governance across the company’s global portfolio. She focuses on implementing the scalable systems and frameworks required to maximize resource deployment and mitigate risk across 3T.

She brings over a decade of executive experience spanning financial services, operations, and regulatory compliance. She specializes in navigating complex regulatory landscapes and building the operational discipline needed to manage 3T’s global projects.

Prior to joining 3T, Jo’s career in the financial services industry included roles in investment banking, risk management, and government relations. Her professional background is complemented by a multidisciplinary academic background; she holds dual master’s degrees in Environmental Sciences from the University of Oxford and International Relations from The Fletcher School.

Jo’s work is driven by a commitment to operational excellence as a catalyst for environmental impact. She believes that for nature-based solutions to reach global scale, they must be underpinned by the highest standards of financial performance, transparency, and organizational rigour.

Other Team Members

Solomon Yamoah
CDO / People and Country Development Director
Misaki Matsuo
Project Development Co-Lead
Maggie McClure
Project Development Co-Lead
Dominique Hayward
Commercial Lead
Thomas Ansre
3T Ghana Country Director
Gabriel Quaye
3T Ghana Finance Lead
Dr. Kwakye Ameyaw
3T Ghana Senior Forestry & HSEM Advisor
Dr. Lukeman Haruna
3T Ghana Project Manager
Luck Kafando
3T Ghana Project Administrative Lead
Elfreda Afful
3T Ghana Project Administrative Officer
Dr. John Mudekwe
3T Ghana Research & Development and Carbon Manager, Project Forestry Lead
Charlie Vincent
3T Ghana Project Nursery Lead
Etornam Dziafa
3T Ghana Project Nursery Supervisor
Jacqueline Joyce Twintoh
3T Ghana Forestry Officer
Prince Yeboah Okyere
3T Ghana Operations Officer
Felix Rurangwa
3T Rwanda Country Director
Kizito Mfashubumenyi
3T Rwanda Agroforestry Lead
Professor Jumanne Moshi Abdallah
3T Tanzania Country Director
Marylisa Michael Wanga
3T Tanzania Finance and Administration Officer
Mbui Alquin Senga
3T Tanzania Community Engagement Officer
Eswar Mani
Partner
James Eaton
Partner
EJ Choi
Partner
Caroline Ndirangu
Board Director