Gilles Castaigne in

Gilles Castaigne

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Finance Director, Therapeutics at Telix Pharmaceuticals Limited
📍 Charleroi Metropolitan Area, Belgium

Gilles Castaigne is a Finance Director at Telix Pharmaceuticals, specializing in the life sciences sector. With over a decade of experience, he has a proven record in IPO execution, fundraising, and strategic alliance management. He holds an Executive MBA from the Louvain School of Management and a Masters in business engineering.

He is a motivated and people-focused leader, recognized for his calm, collaborative approach and analytical skills. He combines financial expertise with operational leadership, having previously served as the right-hand to the COO at iTeos Therapeutics, where he enhanced organizational efficiency.

Unique fact: Gilles co-founded a biotech venture with former colleagues, showcasing his entrepreneurial spirit, though the project was halted due to the funding environment.

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Experience
11 Years
Current Role
Finance Director, Therapeutics
Job Level
Mid-senior
Location
Charleroi Metropolitan Area, Belgium
Personality Overview

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Priorities

Topics Gilles cares about

Life Sciences Finance
His career is centered on corporate finance within biotech, including securing a $125M Series B2 financing and preparing for a $230M Nasdaq IPO at iTeos Therapeutics.
Biotech Operations
As Director of Development Operations, he focused on enhancing operational efficiency and alignment across development functions, chairing a key steering committee.
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Career

Work history

3-2026
Finance Director, Therapeutics
Telix Pharmaceuticals Limited
8-2025 - 3-2026
Entrepreneur & Independent consultant - Life Sciences
Self Employed
2-2024 - 8-2025
Director, Development Operations
iTeos Therapeutics
7-2021 - 8-2025
Director of Strategic Alliances
iTeos Therapeutics
1-2020 - 12-2021
Associate Director, Finance
iTeos Therapeutics
In the press

Media appearances

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Education
1-2022 - 5-2023
Executive MBA
Louvain School of Management
2009 - 2014
Master of business engineering
Université catholique de Louvain-la-Neuve
Social presence
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Behavioral profile

DISC profile (public)

DISC behavioral profile

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