Louis Casteleyn

Louis Casteleyn


Louis Casteleyn advises and represents Belgian and international corporate clients and private equity investors on all aspects of corporate law, with a focus on M&A, private equity and venture capital transactions, and corporate restructurings and reorganisations.
Prior to joining the firm, Louis worked as an associate and intern at international law firms in Brussels, where he gained experience in banking & finance, M&A and corporate law.


Representative matters

  • Recticel on the sale of its Engineered Foams business to Carpenter.
  • Waterland on its sale of Aminolabs to LRM and the founder.
  • Arcelik on its acquisition of Asogem.
  • Cowboy on its Series C financing (Jones Day).

Published Work

  • Revue Banque & Stratégie: cahier prospective bancaire & financière, n°397, “The influence of the strategy on structure and organizational elements of CVC activities”, December 2020, p.9 – 13.



Admitted to the Brussels Bar, Belgium, 2020


Master, Law, Katholieke Universiteit Leuven (KUL), 2019

Specialised Master in International Management and Business Law, ESCP Europe Business School, 2020


Dutch, English, French
A&O Shearman was formed on May 1, 2024 by the combination of Shearman & Sterling LLP and Allen & Overy LLP and their respective affiliates (the legacy firms). Any matters referred to above may include matters undertaken by one or more of the legacy firms rather than A&O Shearman.