Our people

Laurent Heiliger, Managing Partner, was one of the historic partners around Henri Grisius back in 2001. Previously, he was a tax manager in an international audit firm. Laurent graduated from ICHEC, Brussels, with a « Licence en sciences commerciales et financières ».

Manuel Hack joined as a Tax and Accounting Partner in 2003. He started his career with an international audit firm in 1992. Manuel graduated from Université de Paris 1, Panthéon Sorbonne, with a  «  Maîtrise en sciences économiques ».

Stéphanie Grisius, International Contact Partner, joined the partnership in 2006. Stéphanie started her career in private equity consulting in London after which she worked for an international audit firm and a major Swiss bank in Luxembourg. Graduate of a B.Sc. Economics from The London School of Economics and Political Science, she also holds an M.Phil.

Pierre Leroy, Audit Partner, set up our audit practice in 2006. Previously, Pierre has worked for a Luxembourg big four firm as auditor for 10 years. He spent one year in a private American bank before coming back to the audit profession.

Christoph Lanz, Conducting Officer and Partner of RSM Fund Management Luxembourg, set up our fund management practice in 2018. Christoph draws a long experience with Private Equity, Debt and Real Estate investment funds. After having completed his Master’s and Doctorate in law, he pursued his career with Edmond de Rothschild in Luxembourg.

Nathalie has extensive experience in advising national and international clients in tax matters, in financial engineering as well as in accounting. She also follows a European HNWI clientele and has in-depth knowledge in implementing wealth planning vehicles in line with country-specific requirements.

Serge joined in 2019 as Director of RSM Financial Services Luxembourg.

He has been working in the Luxembourg banking sector for over 33 years and has a vast experience in the investment funds industry. Serge is in charge of supervising and coordinating his team’s work in various areas, including transfer agency and corporate services.

Raymond qualified as a CPA in 1990.  With extensive Big 4 audit experience and industry knowledge as accounting manager and controller in the automotive sector, Raymond looks after group and consolidation audits within RSM Audit Luxembourg. He has extensive experience in internal as well as external audits for Financial Sector Professionals.

Francesco has comprehensive experience in accounting and in VAT compliance services for commercial companies established in Luxembourg. He is in charge of supervising and monitoring his team’s work in various areas e.g.

Anthony Pont has more than 10 years audit experience in Luxembourg (first in a Big 4, then in a smallest audit firm), primarily serving regulated investment funds and companies from the financial sector.