Roald Sieberath
Jan 21, 2018 · 1 min read

LeanSquare is a seed venture fund based in Liège, Belgium, focused on “new economy” startups, and originally setup by Meusinvest, the main regional investment fund (700+M€ deployed in over 400 companies).

For LeanSquare, I now spend a lot of time meeting, finding, coaching & investing startups (can also be innovative companies or business units).

If your startup wants to be considered for a potential investment, the first step is to apply to our “One Hour Challenge” events at


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