Gilles Callewaert is Chief of Staff at Ravical. He works closely with the leadership team on strategy, operations and commercial execution, helping translate ambitious plans into scalable organisational outcomes.
Before joining Ravical, Gilles spent several years in commercial, partnership and communications roles across high-growth technology companies. Most notably, he held a variety of positions at Silverfin, where he developed a deep understanding of the accounting technology landscape and the challenges facing modern professional services firms. His experience sits at the intersection of business development, operations and company building.
Ravical
2025 - Present
Serotonin
2022 - 2025
Sol.One
2021 - 2022
Silverfin
2020 - 2021
Silverfin
2018 - 2020
TradeTracker
2017 - 2018










