Our management team is made up of highly experienced professionals with specialist expertise and industry knowledge. Each has established a reputation for building long-term partnerships, managing successful outsourcing solutions and achieving our clients’ business objectives.
arvato’s experienced management team is led by Matthias Mierisch who has worked for Bertelsmann and arvato companies for more than 20 years. As well as leading the growth of the UK & Ireland business, Matthias also heads up the company’s focus on global BPO.

Andrea has been head of arvato’s finance services business in the UK and Ireland since 2005. She is responsible for the growth of finance services internationally across locations including the UK & Ireland, US, China, India, Brazil, Philippines, Singapore and Germany.
Rainer has overall responsibility for all arvato’s public sector clients, and oversees the negotiation and implementation of complex public private partnership contracts. He leads the continued growth and performance of this area of business in the UK.
Mark joined arvato in 2007 to lead arvato’s contact centre, loyalty and customer retention business in the UK. Mark is responsible for the delivery of customer-focused, loyalty-inspiring and revenue-generating front- and back-office programmes on behalf of leading global brands.
The financial operations of arvato UK and Ireland are headed up by Stefan Gläser, who has 11 years of experience working in the Bertelsmann Group. Stefan has extensive experience in finance related matters including accounting, financing, strategic planning, risk management and controlling.
Since his appointment in 2009 Markus has been responsible for developing partnerships with some of the biggest brands in the entertainment industry, including Universal Music, Sony Music and Paramount Home Entertainment. He also oversees arvato’s distribution facility in Milton Keynes, as well as the diversification of arvato’s services offering to other industries.
In her role as Global BPO Director, Debra leads arvato's global business process outsourcing partnership with Microsoft. This five-year agreement has teams in the US, Ireland, Mexico, Singapore and Manila.
©arvato UK & Ireland: a Bertelsmann company