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Board of Directors

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Mrs. Andreia Prata e Queiroz

Mrs. Andreia Prata e Queiroz is the Planning Manager at ExxonMobil Angola. She has worked for ExxonMobil since 2006 in Angola and the USA. She earned a B.S. in Business Administration – Accounting and Finance from Northeastern University in Boston, MA. Mrs. Prata e Queiroz is an alumni of the American International School of Johannesburg.

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Mr. Joshua Gernold
Treasurer and Chair of Finance Committee

Mr. Joshua Gernold, is the Manager of Financial Forecasting, Analysis and Reporting for Chevron’s Southern African business unit located in Luanda. Josh began as Treasurer of the Board in July 2022. He holds a degree in applied economics and management BS from the Cornell University and a MBA from the Johnson School of Management at Cornell University. During his 9-year career at Chevron, Josh has worked in the US, Angola, Kazakhstan and the United Kingdom. Prior to Chevron, Josh worked for 5 years at PricewaterhouseCoopers.  Josh and his wife have two children here at LIS.


Mrs. Liliana Rocha Martinho
Board Member

Mrs. Liliana Rocha, representative of Halliburton, is a Human Resources professional with almost a decade of experience within the intricacies of people management. Liliana works in employee training and development within her organization, and believes human development is inherently linked to education by increasing the knowledge, skills, and capacities of all people in society.


Mr. Larry Mack-Wilson
Board Member

Larry Mack-Wilson, PA-C, has been working as a medical provider at the U.S. Department of State for the better part of the past 6 years.  Before joining, he practiced emergency medicine in the Washington, DC area.  He is a former middle and high school science teacher.  He is married to Joslyn Mack-Wilson.  He has two children, Booker and Zora.  He enjoys exercise, cooking, traveling, and spending quality time with his family.


Mr. Joao Wolo Domingos
Board Member and Chair of Facilities Committee

Mr. Joao Wolo Domingos is the Sales Manager for OneSubsea Angola.
Since joining Schlumberger in 2005, Mr. Domingos has worked in several locations across Europe and Africa, and holds a degree in Civil Engineering with Structures from the University of Aberdeen in Scotland. Wolo and his wife live in Luanda and have a son attending LIS.

Mr. Gerson Mario
Board Member

Mr. Gerson Mario is an Attorney specialized in the Energy sector and currently serves as HR Manager at Eni Angola SpA. Previously, Gerson has served as Senior Legal Advisor at Eni Angola SpA, from 2019 – 2022, Head of Legal & Compliance Officer for Equinor Angola, from 2018 to 2019, and as Legal Counsel, from 2017 to 2018. Gerson also served as a paralegal and junior counsel for BP Angola, from 2014 – 2017. Gerson holds a LL.B. and an LL.M. in Oil and Gas (both from Agostinho Neto University in Angola), an Executive Diploma in Leadership and Public Management from Howard University in Washington D.C. and a Postgraduate Diploma (Master’s Level) in “Global Business” from the Said Business School, University of Oxford. Gerson is admitted in the Angolan Bar Association since 2015.