Ultimate parent company of the ista group is ista Holdco 1 S.A. registered in Luxembourg/Luxembourg.

The shares in ista Holdco 1 S.A. are held by management and by funds, advised by Charterhouse Development Capital Limited, London/Great Britain, or by CVC Capital Partners Advisory Company (Luxembourg) S.à r.l., Luxembourg.

Member of the board of ista Holdco 1 S.A. are:

• Christian B. Fehling, Investment Manager Charterhouse Capital Partners, London
• Christophe Gammal, Luxembourg
• Christian Leu, CFO ista International GmbH, Essen
• Arthur Mornington, Investment Manager Charterhouse Capital Partners, London
• Walter Schmidt, CEO ista International GmbH, Essen
• Stuart Douglas Simpson, Investment Manager Charterhouse Capital Partners, London
• Marc Strobel, Partner CVC Capital Partners, Luxembourg