Our Team

Our Team

The drivers behind our success

The drivers behind our success

Jan Niessen

Founder

Luxembourg

Katja Brekelmans - van Lunen

Managing Director

Luxembourg

Felipe Admiraal

Managing Director

Rotterdam

Mariken Bloys van Treslong - Visscher

Human Capital Director

Luxembourg

Joshua Philips

Managing Director

Boston

Saskia Holterman

Investment Assistant

Luxembourg

Leandri van Zyl

Finance Manager

Luxembourg

Daan Schelfaut

Associate

Rotterdam

Léon Moortgat

Associate

Rotterdam

Nadewa Slagter

Financial Analyst

Rotterdam

Albert Jan Hoven

Financial Analyst

Rotterdam

Schelte van Heemstra

Financial Analyst

Rotterdam

Reid Bloomstran

Financial Analyst

Boston

Josefien van Kampen

Office Manager

Luxembourg

Jack de Nobel

Logistics Manager

Rotterdam

Esther de Korte

Facility Manager

Rotterdam

Luxembourg

21, rue Philippe II

L-2340 Luxembourg

21, rue Philippe II

L-2340 Luxembourg

Netherlands

Westersingel 86

3015 LC Rotterdam

Westersingel 86

3015 LC Rotterdam

United States

131 Dartmouth St., 3rd Floor

Boston, MA 02116

131 Dartmouth St., 3rd Floor

Boston, MA 02116

© 2026 Group Nerisa. All rights reserved.

© 2026 Group Nerisa. All rights reserved.

Privacy Statement