Ruud Schilders has worked at these customers:

• Rijkswaterstaat, Rotterdam (2019 – present)
• APM Terminals, Maasvlakte (2018 – present)
• Amgen, Breda (2012 – 2019)
• Equens / equensWorldline, Utrecht (2016 – 2018)
• Forever Direct, Roosendaal (2015 – 2018)
• Equens, Utrecht (2010 – 2012)
• SPS, Reeuwijk (2008-2009)
• IBM, Amsterdam (2005-2008)
• T-Mobile, Den Haag (2004 – 2005)
• LogicaCMG, Hoofddorp (2002 – 2004)
• Shell Gabon, Gamba, Gabon (2001 – 2002)
• Unilever, Rotterdam (1999 – 2001)
• GE Plastics, Bergen op Zoom (1998 – 1999)