Our Valued Partners
Marcia Ruben, PhD, CMC, PCC
Marcia Ruben is an outstanding CEO and executive coach. She is a leading authority on leadership and collaboration strategy. Marcia leads executive teams through tough issues to build accountable, collaborative performance cultures. Marcia currently serves as as Assistant Professor in Golden Gate University's graduate school of business and is also the Chair of the Management Department
Matthias Ehrhardt is Founder of Opinias GMBH. He is based in Munich, Germany and is a leading thought leader and practitioner in executive and leadership development, coaching and business consultancy. He brings to executive coaching a unique business background. Matthias' clients and business partners especially appreciate his entrepreneurial background, his valuable insight from the academic world, and his experience in turning even challenging situations to their benefit. Individuals and companies also hire him because of his expertise in leadership and communication, an excellent network, and his passion for helping people discover and reach their true potential.