Strengthening Our Expertise: Welcoming Harold Cardon and Grégoire de Hennin to Knight Frank
We are delighted to welcome two new colleagues to our Brussels team: Harold Cardon, who joins our Valuation & Advisory department, and Grégoire de Hennin, joining Capital Markets as an Investment Analyst. Both bring a strong blend of analytical depth, solid academic backgrounds, and hands-on real estate experience.
23 September 2026
Harold Cardon – Valuation & Advisory
Harold strengthens our valuation practice with a background in finance, consulting, and property development. He holds a Master’s in Business Administration from KU Leuven and is currently pursuing an Executive Master in Real Estate at EMI Saint Louis.
Before specialising in property, Harold spent more than three years in consulting at Deloitte, focusing on business analytics and development. More recently, he worked directly in residential development, advising clients and managing the commercialisation of new projects.
At Knight Frank, Harold channels his interest in how value is created across asset classes, combining thorough financial analysis with real-time market insight to help clients make informed decisions.
Grégoire de Hennin – Capital Markets
Grégoire joins the Capital Markets team to support transaction underwriting, market analysis, and deal execution. He completed a trilingual Master’s in Business Administration through the joint UCLouvain, ULB, and ICHEC programme.
Prior to Knight Frank, Grégoire gained experience in asset management at D’Ieteren Immo. Drawn to the tangible nature of real estate and the dynamics of deal-making, he enjoys seeing transactions through from early underwriting to final closing while building lasting relationships with investors.
Welcoming Harold and Grégoire reinforces our commitment to providing clients with trusted advice across the property lifecycle.
Please join us in giving both of them a warm welcome!
