Guillaume Saint-Martin

Commander
DISC Type : D

Head of Data Strategy and Governance at Sun King

Nairobi County, Kenya

Overview

Guillaume is the Head of Data Strategy and Governance at Sun King, where he leads a team of over 30 data professionals. A polyvalent engineer with degrees from Columbia University and Ecole nationale des Ponts et Chaussées, he applies data to solve business and development challenges. Colleagues describe him as a visionary, empathetic, and innovative leader.

He is passionate about leveraging technology for social good, particularly in East Africa, and is dedicated to helping all humans enjoy the benefits of technology. He also shows a keen interest in the intersection of data, AI, and gender equality, promoting related work on the topic.

Unique fact: He has direct field experience managing data collection for World Bank research projects in the challenging environments of Somalia.

Personality Overview

Decisive

Risk-Taker

Candid & Clear

They like to act fast and expect others to do the same.  They are very proud of what they do. They respond well to strong and respectful communication.

Topics They Care About

Data for Development
His career combines data science with humanitarian work, focusing on applying technology to solve problems for organizations like the World Bank in East Africa.
Clean Energy Access
Leads the data team at Sun King, the world's leading off-grid solar energy company, to help provide power to over 100 million users.
Humanitarian Fieldwork
Managed large teams and complex logistics for NGOs in insecure environments, including overseeing data collection operations in Somalia.

Media Appearances

Guillaume has no verified media appearances

Work History

5-2025
Head of Data Strategy and Governance at Sun King
9-2021 - 5-2025
Head of Data at Sun King
8-2019 - 9-2021
Data Science Manager at Sun King
10-2017 - 5-2018
Project Manager at Altai Consulting
9-2016 - 9-2017
Area Logistics Manager at ACTED

Education

2013 - 2014
Master of Science (MS) from Columbia University
2010 - 2014
Ingénieur from Ecole nationale des Ponts et Chaussées

More Information

Social Presence :

Prographics :

Exp : 10 Location : Nairobi County, Kenya Job Level : Mid-senior Designation : Head of Data Strategy and Governance at Sun King
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Insights For Selling To Guillaume

During A Call Or A Meeting

DO's

  • Hold your ground without indulging in one-upmanship
  • Make sure that you circle back fast on any action items, it wins their trust
  • Objectively showcase the impact that your product creates

DONT's

  • Do not back off when challenged, respond with a confident, objective answer instead
  • Don’t focus on process and rules, give the impression of being a ‘gets it done’ person
  • Avoid being too verbose

When Cold Calling

When Writing An Email

While Negotiating & Closing

    The secret to closing fast with Guillaume is

  • Confidence in impact is paramount to them, followed by a sense of achievement and ROI.
  • Will you ever get a clear answer from Guillaume

  • If they are not convinced, they will have no hesitation in telling you the same.

Insights For Deal Planning

    How fast (or slow) will Guillaume move?

  • They can take decisions very fast if you manage to convince them.
  • Can Guillaume take some risk or not?

  • The risks don’t matter much to them.

You And Guillaume

Personality Compatibility


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