Unit4 Executive Committee

Stephan Sieber

Stephan Sieber

Chief Executive Officer
Executive Director

Stephan Sieber was appointed CEO of Unit4 in 2016. He joined Unit4 in 2014 with responsibility for driving strategy and corporate development. He became responsible for global sales operations in 2015. Stephan previously worked for SAP where he held multiple leadership positions over more than 10 years including Managing Director of SAP Switzerland and Chief Operating Officer of the region DACH (Germany, Switzerland and Austria). He was also a member of the management team of SAP Germany.

Yann Leca

Yann Leca

Chief Financial Officer (CFO)
Executive Director

Yann Leca joined Unit4 in 2016 with responsibility for finance, procurement, IT and legal affairs. Previously, Yann has held several senior positions at private equity-owned companies, most recently that of CFO and member of the Management Board and Executive Committee at Salt (formerly Orange Switzerland), a large mobile operator. Prior to Salt, Yann was Polyconcept’s CFO during most of his 16-year tenure, Head of Financial Control at Saga (Bolloré Group) and Senior Auditor at Arthur Andersen. He began his career as Credit Officer at Banque Paribas in Dubai. Yann is French and graduated from HEC Paris in 1988.

Henk van den Bogaart

Henk van den Bogaart

Chief Human Resources Officer

Henk van den Bogaart joined Unit4 in 2017 as Chief Human Resources Officer and member of the Executive Committee. Henk has a wealth of experience working in fast-paced, talent-centric organizations of all sizes, both public and private. He joined Unit4 from Vion Food Group, an international meat producer with more than 11,000 employees, working in production locations in the Netherlands and Germany and sales offices in 16 countries. Prior to that, Henk held senior leadership positions in a number of large international organizations including Philips and Wessanen.

Dave Goossens

Dave Goossens

Executive Vice President Professional Services
Member of the Executive Committee

Dave joined Unit4 in 2017, with the responsibility to help clients in driving world-class outcomes from their Unit4 solutions through the experience and unique skills of our Consultants. He joined Unit4 from Hewlett Packard, where he led Software Services in the EMEA region. Dave is known as a leader who builds strong engaged teams and focuses on delighting customers. At HP, and before at IBM Global Services, Dave successfully transformed services businesses into differentiating and high performing organizations, supporting thousands of customers with world-class delivery and project services.

Christophe Haugen

Christophe Haugen

Executive Vice President, Strategy and Operations
Member of the Executive Committee

Christophe Haugen joined Unit4 in 2016 with responsibility for driving strategy, corporate development and continuous business improvement across the global business. Christophe previously worked for Bain & Company where he was a senior principal in Bain’s European Private Equity and technology practices. While at Bain, Christophe focused specifically on the software industry across Europe working extensively with financial investors and management teams on both pre-deal diligence and post-acquisition projects.

Jeremy Roche

Jeremy Roche

Chief Product Officer (CPO)
Member of the Executive Committee

Jeremy became CPO in 2017. He is responsible for designing and bringing to market the end-to-end product and customer experience, helping Unit4 customers harness the full potential of cloud. He was previously President and CEO of FinancialForce.com, which he founded in 2009 with investment from Unit4 and Salesforce. Under his leadership, the company became the leading cloud ERP vendor with apps built entirely on the Salesforce Cloud Platform. Jeremy first joined Unit4 in 2008 with the acquisition of Coda and went on to serve on Unit4’s Executive Committee, and remained active at board level throughout his time as FinancialForce CEO.

Haran Sold

Haran Sold

Executive Vice President, Domestic Businesses
Member of the Executive Committee

Haran joined Unit4 in 2017 as the global representative for all domestic businesses in the Unit4 Executive Committee. He joined Unit4 from smartShift Technologies, where he was EVP Corporate Strategy and GM EMEA. Haran has held a number of senior leadership positions in his career including Chief Strategy Officer and EMEA COO at Alcatel-Lucent. He has a proven track record in sales, business development, marketing, and operations working in dynamic international organizations.

Erik Tiden

Erik Tiden

CTO
Member of the Executive Committee

Erik Tiden joined Unit4 in 2015 with responsibility for implementing Unit4’s product vision across the full product lifecycle comprising product management, application architecture, and research and development for all Unit4 solutions. Erik previously worked for Microsoft where he was General Manager responsible for the global Microsoft Dynamics’ cloud and on-premise solutions business for small and medium-sized businesses. Prior to that he served as Vice President Engineering, Business Solutions at Hewlett Packard and also held several executive roles at SAP.

Unit4 Non-Executive Directors

Léo Apotheker

Léo Apotheker

Chairman of the Board
(Appointed 2014)

Léo Apotheker became Chairman of the Unit4 Board in 2016. He has 29 years' experience in the technology industry and is currently Chairman of KMD in Denmark. He also holds positions as Vice Chairman and Lead Director for Schneider-Electric S.E, and Non-Executive Director at P2 and Nice Systems Inc. He is the former President and CEO of Hewlett-Packard Corporation, and the former CEO of SAP.

Chris Ouwinga

Chris Ouwinga

Board member and co-Chairman
(Appointed 2013)

Chris Ouwinga has been a member of the Unit4 Board of Directors since 1986. He co-founded Unit4 in 1980 and under his leadership the company became one of Europe's leading suppliers of business software.

Frank Rövekamp

Frank Rövekamp

Independent Non-Executive Director
(Appointed 2010)

Frank Rövekamp is an experienced executive in airline, telecommunications and information technology. Frank’s other current positions are: Chairman of the Supervisory Board of Vodafone Germany, member of the Supervisory Board of PostNL N.V., member of the Supervisory Board of Royal Theatre Carré, Vice Chairman of the Board of Vluchtelingenwerk Nederland, member of the "Kasteel de Haar" foundation, and member of the Refugees United foundation. He is former Group Chief Commercial Officer and member of the Executive Committee at Vodafone Group plc.

Fred Wakeman

Fred Wakeman

Non-Executive Director
(Appointed 2014)

Fred Wakeman is a Managing Partner of Advent International, joining in 1998 and has 19 years’ of private equity experience, as well as being a Non-Executive Board Member of KMD in Denmark, Oberthur Technologies in France and DFS in the United Kingdom. Fred was a Director in GE Capital's equity capital group, where he specialized in later-stage growth capital investments, primarily in the media and business services sectors in both the US and Europe. He previously held positions as Non-Executive Board Member at Radio 538, Radio Zet, HMV Media, Venere, Fat Face and Poundland.

John Woyton

John Woyton

Non-Executive Director
(Appointed 2014)

John Woyton is a Director at Advent International, joining in 2009 from 3i Investments where he led technology, media and telecoms investment opportunities. He has over 14 years’ experience investing in the technology industry. John, who also currently holds a Board position at KMD in Denmark, began his career at UBS Investment Bank advising on capital raisings and M&A transactions in the telecoms sector, both in Asia and Europe. Previously John was an investment professional at The Carlyle Group where he was involved in a number of buyout investments and realizations in software, industrial technology, communications and technology services sub-sectors. In the past, he has held Board positions at Cameca, NP Aerospace and Orthogon Systems.