Intercede Group plc announced Helen Adams has resigned as Chief Sales Officer. Klaas van der Leest, who was appointed as Group Chief Executive on 10 April 2018, will take over responsibility for sales with immediate effect. Klaas has extensive sales and marketing experience from various roles with CA Technologies, Intelecom UK, Amulet Hotkey, Global Crossing, Attenda and Logica. He has proven expertise in the development and execution of national and international sales growth, 'go to market' initiatives and customer focused expansion strategies.