CLUSTER consulting: strategy consulting in telecoms in Europe, Africa and the US. Focus on business and commercial strategy. Involved in over 12 mobile telco start-ups worldwide, in 4 of them as launch director DELTA PARTNERS: Founding partner. An advisory and Private Equity firm in TMT in Emerging markets (www.deltapartnersgroup.com), operating across 5 continents with 200+ advisors and investment professionals. Co-investments with KKR, ADIA, Virgin Media. Board level advisory to large telcos. ITS A BEAUTIFUL WOLD: Co-founder/chairman, platform for home services and home insulation in the Benelux. Sold to Dutch subsidiary of RWE PortMobile: Co-founder, invoicing and administration SaaS for inland ports. Exit to Dutch IT services firm Stichting Superkids: Board member: foundation aimed at improving living situations of children Kleine Grote Denkers: Advisory board member, toolkit for teaching philosophy in primary schools Other: involved as investor, coach or advisor in several other projects