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Management Team

M. Amendra-Hauser
President and CEO
Mr. Amendra-Hauser is responsible for overall operations at MAH, especially strategic planning, marketing, business development, export commercial collections, and alliance partnerships. He has over 24 years' experience in Global Commercial Accounts Receivable Management and Trade Dispute Resolution. During his career, he has gained in-depth cross-cultural communication experience through serving a range of international companies in various industry sectors. Prior to establishing MAH, he worked as a senior credit manager and headed an international debt recovery department in a large credit management services company in Switzerland. His professional experience also includes marketing consultancy for international export companies. In the early days of his career, he held several middle management positions in the Swiss hotel industry. His educational background includes executive management studies (Marketing & Sales) at the University of St.Gallen (Switzerland). Before embarking on his management studies, he studied Hotel Management at the Hotel School in Chur (Switzerland).


Dr. Carolina Macho
Deputy Director and Head of Trade Dispute Resolution & Commercial Debt Collections
Dr. Macho is an attorney at law specialising in international commercial dispute resolution. She is responsible for export debt collections, commercial debt collections, consumer debt collections, and a wide range of international legal matters. She is a very experienced collections attorney with a proven track record of handling difficult cross-border commercial and export cases on high-value to smaller debts. She has a profound understanding of all areas of global trading and commercial disputes. She represents premier financial institutions (governmental & private), export companies (larger corporations to smaller), and various other sectors including services, transport, telecommunications, healthcare, and education. Her expertise and excellent negotiation skills enable her to resolve cases swiftly and amicably. Together with her team, Dr. Macho has won many complex and complicated cases in all jurisdictions worldwide. She holds a PhD in International Commercial Mediation and a Master's in Law from the University of Cantabria (Spain).


Oliver Willimann
Group Attorney and Management Board Member
Mr. Willimann is responsible for all legal matters at MAH. He has over 20 years' experience in International Commercial Dispute Resolution & Mediation Services, Debt Collection, Commercial Litigation, Contract Law, Debt Enforcement and Bankruptcy Law. He studied Economics and Law at the University of St.Gallen (Switzerland). Over the years, he has developed wide-ranging expertise in all kinds of legal disputes, with a special focus on commercial litigation.



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