Rook Consultants is part of a global network of tax firms known as WTS Global. With headquarters in Germany and representation in over 100 countries worldwide, WTS Global has grown to a leadership position as a global tax practice, offering a full range of tax services and aspires to become the preeminent non-audit tax practice worldwide.

WTS Global effectively combines senior tax expertise from different cultures and backgrounds and offers world-class skills in advisory, in-house, regulatory and digital, coupled with the ability to think like experienced business people in a constantly changing world.

WTS Global deliberately refrains from conducting annual financial/accounting audits in order to avoid any conflicts of interest and to be the long- term trusted advisor for its international clients.