Leadership Advisory

Executive Coaching & Consultancy

Sterling Mark is a leadership advisory firm working with senior executives, boards, and owners on complex leadership and decision-making. Our work is considered, discreet, and grounded in experienced perspective.

Volker Glaske

Volker Glaske

Former CFO

Partner

Financial leadership, governance, and operational strategy

Ben Sargent

Ben Sargent

Former CIO

Partner

Technology leadership, transformation, and organisational change