Mark Ostendorf

Client Director Defense & Security at Accenture

Amsterdam, North Holland, Netherlands

About

Strategy & Business Development | Sales & Client Management | Defense & Security | Complex Deal closing

Experience

  • Client Director Defense and Security at Accenture
    Apr 2025 - Present · 1 yr 3 mos

  • Client Executive Defense & Intelligence at IBM
    Mar 2017 - Apr 2025 · 8 yrs 2 mos

  • Sales Manager at Schuberg Philis
    Oct 2014 - Jan 2017 · 2 yrs 4 mos

  • Client Executive Defence & Security at Atos International
    Mar 2007 - Oct 2014 · 7 yrs 8 mos

    As Client Executive I am responsible for strategic business development, relation management and business management within the Defence domain in the Netherlands. With a team of professionals we look after the interests of the MoD in the Atos organisation.

  • teamleader Government Salesteam at SCC
    Oct 2006 - Feb 2007 · 5 mos

    The Government sector, both Central and Local Government. As a team we do business with this segment. Also NATO, ICC, Europol are customers. Commercial responsible for the accounts.