Martina Buchhauser is a global leader with a profound knowledge of the automotive industry and its shift towards new and sustainable technologies and the imperative for a responsible and low-carbon business. Her leadership journey has encompassed executive roles in Global Procurement and Supply Chain Networks at General Motors, MAN, BMW, and Volvo Cars, where she until recently served as the Chief Procurement Officer and on the management board. She is a senior advisor of H&Z Management Consulting and is a non-executive director on several company boards. Martina very much enjoys being outside in nature – that’s why she loves hiking, golfing, and skiing. Her family and her friends from all over the world play an important role to her and experiencing life together with them is the greatest joy. Martina is passionate about leadership and has been very engaged in developing and promoting talent. 

Mike Jansen is a Principal at H&Z Management Consulting with over a decade of experience enhancing the value procurement delivers to organisations. 
Driven by a passion for tackling challenges, Mike thrives on competition—whether with others or himself. 
When not driving change in procurement, he spends quality time with his wife and children. 

Richard McIntosh, Partner at H&Z Management Consulting, has spent over 23 years helping procurement leaders succeed.

Richard loves rugby & he is a kids' rugby coach. He spends his time outside of work with his wife and kids, and he likes nothing better than helping a bunch of kids develop through sport to be their best selves.