Klaas is a manager/leader with over 30 years of international experience in business and the non-profit sector. Klaas previously served as chair of the Medair Netherlands board.

He earned a bachelor’s degree in marketing, business, and engineering from the Hogeschool in Enschede, the Netherlands.

Klaas began his career with IBM in the Netherlands, then began a long association with the Gillette Company in The Netherlands, Germany, London and Geneva, culminating his work with Gillette as VP Europe for Grooming and Personal Care.

Klaas joined the not-for-profit world to work for Medair as first Deputy Country Director then as Country Director for Southern Sudan. Upon leaving Medair, Klaas founded ClassConsult Strategic Consulting in the Netherlands, with a focus on not-for-profit organisations. He also worked as part-time Executive Pastor of Thousand Hills International Church in Hilversum, the Netherlands.

In 2012, Klaas became CEO of Netherlands based NGO Wilde Ganzen (Wild Geese).  Wilde Ganzen supports small scale development projects for disadvantaged people working to build a better future for their communities. Wilde Ganzen works in over 60 countries.

In 2016 Klaas and his family moved to Cape Town, South Africa where he took up his consultancy again  (now under the name of Truffle Consulting) with a focus on People/Organisational Development, Economic Development, Social Impact and Marketing.

Klaas began serving on the Medair board in 2011.

Fraser works as a consultant to non-profit boards that are going through CEO leadership transitions. Previously he led the Global Development practice of an Executive Search firm, helping INGOs, Foundations, and UN agencies to appoint senior leaders.

Fraser has a long history with Medair, having first served in South Sudan in 1997. He also established the UK affiliate office, led Medair’s emergency response in Darfur, and served as Country Director in Uganda.

Fraser brings a broad range of governance experience with UK organisations. He is a trustee of Urban Devotion, governor at Bluecoat Academy, and serves as an elder at Heart Church. He is also a Non-Executive Director of Hampton Manor.

Fraser earned a Bachelor of Laws and a Masters in Public International Law from the University of Nottingham.

Torsten is Chief Executive Officer for Principalis AG, a family office and investment advisory firm based in the Zurich area. He is also an Investment Manager with PMG Fonds Management. Previously, until 2017, he was the Chief Executive Officer for Rianta Capital, a family office based in Zurich and London.

Before Torsten joined Rianta Capital in 2013, he was the CEO of LGT Capital Management, the traditional asset manager of LGT Group. Torsten oversaw CHF 23 billion in assets under management and was also responsible for the overall investment strategy for LGT Group.

Torsten joined LGT in 2007 from Barclays Capital in London, where he was the director of the Commodity Investor Solutions businesses in Europe and Asia. Before joining Barclays Capital in 2004, he was an Executive Director with Goldman Sachs in London.

Torsten graduated with a master’s degree in International Management and was a European Union scholar studying Business Administration at the Université Catholique de Louvain (Belgium), ESB Reutlingen (Germany), and Middlesex University in London. He completed his B.Sc. in Mathematics and Physics at the Friedrich-Alexander-University in Germany.

Torsten began serving on the Medair board in 2010.

Arno IJmker has worked in a variety of professional sectors during his successful career, including insurance, banking, NGO upper management, and business consultancy.

He has a master’s degree in Business Administration/Economics from the VU University in Amsterdam, and pursued a postgraduate course in Information Management and another in Management and New Media at the University of Amsterdam. Arno also participated in the Strategic Leadership Programme at Nyenrode Business University.

Arno began his career with the Ansvar Insurance Company’s  finance department then moved to the banking industry, working first for Nederlandse Crediet Bank then at MeesPierson Bank.  He then joined the NGO sector, working for Dorcas Aid International in the Middle East region out of Cairo, Egypt. Arno returned to MeesPierson/Fortis Bank, and from there, he joined Quint Wellington Redwood, a global management consultancy firm, with whom he works today. He currently serves as Managing Partner, responsible for a number of global key accounts of Quint.

Arno began serving on the Medair board in 2011.

Patrick Beringer has held senior management positions at Nestlé since 2003, where he has helped to shape the legal aspects of Nestlé’s approach to Mergers and Acquisitions, Nestlé Nutrition, and Nestlé Skin Health.

Patrick has a Master of Arts degree in history from St Catharine’s College, University of Cambridge, UK, where he additionally followed a Law Conversion Course. He also pursued a Law Society Finals Course at the College of Law in Chester, UK.

Since September 2018, Patrick has been General Counsel and Head of Compliance for Nestlé Skin Health, a division of Nestlé which provides products for skin care.

From 2008 to 2018, Patrick was General Counsel for Nestlé Nutrition, a business line within Nestlé International, the largest food and beverage company in the world, where he helped bring transformational change through various global accreditations, acquisitions and disposals. Prior to that position, Patrick was Head of Nestlé’s Mergers & Acquisitions Legal Competence Centre, a team which he created to develop an operating framework for legal support for M&A transactions. In that capacity, he provided legal management of a number of significant acquisitions and disposals. Leading up to this position, Patrick was a legal advisor in Nestlé’s European Zone.

Patrick began his legal career as a Solicitor for Allen & Overy in London and Budapest, and later as Legal Advisor for PPP Healthcare Limited in the UK.

Patrick began serving on the Medair board in June 2018.

Jacques Demaurex is an experienced finance manager in corporate finance and in asset management, earned in diversified financial and cultural environments in the US and Europe.

Jacques earned a Master’s degree in Law from the University of Lausanne.

Jacques began his career with a Swiss bank in Lausanne, then transferred to the US to work for SBC Warburg. He worked in San Francisco and in New York City before returning with the same corporation in Geneva as Director of Corporate Finance.

Jacques then took management positions in the finance industry, first with the private bank, Bonhote Bank, then for the Tetra Pak Group. Presently, Jacques works as head of asset management for a large family office, Sureco Investments SA.

Jacques began serving on the Medair board in 2013.

Anne Headon is an international business leader operating at the board level with a strong strategy, innovation and marketing background. She is a business mentor supporting start-ups and scale-ups, in collaboration with leading universities in Switzerland and the UK.

Anne earned a Master of Science in Business with honours from HEC Lausanne (Faculté des Hautes Études Commerciales) in Switzerland, where she later served as a Business Advisory Board Member. She also holds an MBA from INSEAD (the European Institute of Business Administration) in France.

Anne is currently a member of four corporate boards and one non-profit board (Medair). She was a past board member of two non-profit and two corporate boards.

She works as Growth Expert and Tutor in the Entrepreneurship Centre of the Said Business School of the University of Oxford. Prior to this, Anne was co-founder and partner of Crescendo Marketing in Switzerland, a market research and marketing strategy agency. She served as Marketing Director of the L’Oreal Group in the UK and worked in brand management for Procter & Gamble in Switzerland. Her first career steps were in management consulting with McKinsey & Co in Switzerland.

Anne began her service on the Medair board in 2018.

Sam brings to the International Board of Trustees (IBoT) a unique combination of humanitarian experience, financial expertise, and a passion for corporate governance and good stewardship, all motivated by his Christian faith.

He has worked exclusively in the humanitarian sector for more than 15 years, both in the field and in HQ settings, with World Vision, Save the Children, and Lutheran World Federation. Sam first encountered Medair when he was in Angola from 2002 to 2008, and came away deeply impressed by the professionalism of the team and inspired by their faith motivation. His primary expertise is in finance, administration, and grant management, with an extensive background in external and internal auditing. Since 2011, he has worked for UNICEF in Geneva as Finance Manager for the Private Fundraising and Partnerships Division.

Samson began serving on Medair’s board in 2016.

Henk-Jan Muusse has operational experience in programme management, having served in Uganda and Kenya. He has a bachelor’s degree in Aeronautical Engineering from the Hogeschool in Haarlem. He had a year of leadership, military, and management training before joining the officer’s ranks in the Royal Netherlands Air Force in 1983.

After a couple of years in several management roles, Hans-Jan was selected for the Test Pilot School in the USA and graduated in 1990 to participate as a flight crew member in a major upgrade programme for the F16 aircraft.

Henk-Jan joined Mission Aviation Fellowship (MAF) in 1992 and has served in a wide variety of roles such as line pilot, project manager, and aviation director. He is currently serving as MAF’s Regional Director for Africa. He is a member of the Executive Team of MAF International and serves as a Board Member for MAF’s Flight Training School in the Netherlands.

Henk-Jan is currently working on an MA in Missiology & International Development via All Nations Christian College in the UK.

Henk-Jan began serving on the Medair board in 2017.

Peter Wilson has been a leader in both the public and private sectors, including UK central government departments and FTSE top 20 and blue chip corporations. Peter began his career working in advertising agencies in the UK and abroad before becoming Marketing Manager with GlaxoSmithKline. From there, he moved to Marketing Controller with Pfizer Consumer Healthcare and then on to Marketing Director with Kettle Foods.

Peter then moved to the public sector as Deputy Director of HMRC (UK’s taxation/customs authority), the UK’s largest organisation (£450 bn), where he delivered their transition to a customer centric model and a programme to “improve society’s financial capability”. He then advanced to a director’s position in fraud prevention and cyber security in The Home Office in the UK, launching a global-first fraud and cyber-crime reporting system, which enabled public and private sectors to improve the protection of those most vulnerable to fraud.

Since October 2013, Peter has served as Deputy Director for the Office for Security and Counter Terrorism of The Home Office, where he is SRO Head of Unit for research and communications, leading a team of specialists across public and private sectors in the UK, EU, and other partner countries to deliver programmes that disrupt criminal and terrorist activity and protect the vulnerable and those at risk.

Peter began serving on the Medair board in 2015.