For twenty five years, we’ve honed our skills, built our knowledge and prioritised client objectives.


Chief Executive Officer

Mark Hedderman

Mark is the driving force behind Custom House. With over 20 years experience in fund administration, he is a dedicated and dynamic professional who has shaped the company’s unique business model.

He is passionate about innovation and has championed the use of modern technology to enhance communication between managers, investors and intermediaries.

Mark is passionate for Custom House to be the standout global independent administrator for discerning clients who wish for a truly collaborative partner, committed to providing a quality service, above all else. Mark was educated at University College, Dublin and University College, Galway, where he obtained a B.A., M.A. and H.Dip. in Education.

He joined Citibank in 1997 and spent three years in fund administration, spending time in their Luxembourg and Singapore offices.

He then spent a year in Sydney, Australia, where he held positions in the fund administration and portfolio management departments of State Street and Bankers Trust.

Mark joined Custom House in 2001 and spent four years in the fund administration department, two as Manager.

He then moved into the role of Head of Business Development and Client Relationships, responsible for the development of various aspects of Custom House’s business.

In 2005, he moved to Chicago to establish the office there.

In early 2007, he moved to Singapore, where he coordinated the establishment of the Group’s office in the region.

In September 2008, Custom House merged with what is now the TMF Group and Mark was appointed Managing Director of the Group’s Dublin office.

In 2010, he was appointed Chief Operating Officer of Custom House Global Fund Services Ltd.

In July 2012 Mark was appointed CEO of the Custom House Group.

Chief Financial Officer

Helen Breen

Helen is an accomplished finance professional with 12 years experience in fund administration.

She joined Custom House in March 2003 as a Fund Accountant and moved quickly through the ranks within the fund administration department.

Helen also spent time as the Manager of the fund administration department before becoming Group Reporting Manager in 2009.

In July 2012 Helen was appointed CFO of the Custom House Group.

Helen studied at Dublin Business School where she gained a degree in Accountancy.

Prior to joining Custom House Helen worked for an accountancy practice for five years which provided accountancy services to small and medium sized businesses.