losing 9 seats and now had 33 seats in the House of Representatives. The following cabinet formation of 2006 resulted in a coalition agreement between the Labour Party, the Christian Democratic Appeal (CDA) and the Christian Union (CU) which formed the Cabinet Balkenende IV with Bos appointed as Deputy Prime Minister and Minister of Finance, taking office on 22 February 2007. The Cabinet Balkenende IV fell on 20 February 2010 after tensions in the coalition over the extension of the Dutch involvement in the Task Force Uruzgan of the International Security Assistance Force (ISAF) in Afghanistan and continued to serve in a demissionary capacity until the Labour Party cabinets members resigned on 23 February 2010. On 12 March 2010 Bos unexpectedly announced his retirement from national politics and that he wouldn't stand for the election of 2010 and approached Job Cohen as his successor. Bos semi-retired from national politics and became active in the private sector and public sector, in October 2010 Bos was named as a management consultant for KPMG. After the election of 2012 Bos was appointed as co-Informateur for the cabinet formation of 2012. In August 2013 Bos was nominated as chairman of the board of directors of the VU University Medical Center. In September 2018 Bos was appointed as chairman of the board of directors of the Netherlands Investment Agency, taking office on 1 October 2018. Bos also serves as an lobbyist for several economic delegations on behalf of the government. As of 2022 he is the chairman of health insurance company Menzis. Life Youth Bos was raised in a Doorbraak social-democratic family with a Protestant background in Vlaardingen. His father founded the ecumenical development cooperation fund ICCO, which he also led for many years. Between 1969 and 1974 Bos attended the Protestant elementary school de Beurthonk in Odijk. From 1974 he attended the Protestant high school Christelijk Lyceum in Zeist. In 1980 he graduated specializing in sciences and classics. In 1980–81 he was a Voluntary Instructor at the YMCA National Centre in Curdridge in the United Kingdom. Life before politics Bos became a member of the PvdA in 1981. In the same year he started studying Political Science at the Vrije Universiteit in Amsterdam. In 1982 he also took up Economics. In 1988 he graduated cum laude in both subjects. From 1988 till 1998 he worked for Royal Dutch Shell in various positions. With a