• Dr. Roland Kuell, Channel Management in Private Banking, ZKB

    “Giovanni Schlumberger has become my Executive Coach at a time when my career received a strong negative spin. He has a very special and unique combination of skills & values and can read between my lines, look at the world through my eyes while turning my head by 360 degrees at the same time. In our coaching sessions, I got taught to stay focused on my overarching objectives, execute on the identified actions and keep my mindset always positive. He has listened carefully, reflected and challenged my views and actions but never forced me into any direction. He jumps into several roles, sometimes within moments, like sparring partner, devil's advocate and coach. His authentic, human and positive nature turned the coaching sessions into a very energized, effective and sustainable experience. Overall, he improved my self-confidence and made me a better leader and manager by activating my sensors and calibrating my mindset.“

  • Isabel Imhof, Global Head of Talent, Sonova Group

    "When I experienced a sudden change in career direction, Giovanni Schlumberger was my Executive Coach. He is a natural at building a strong connection, demonstrating warmth and kindness, whilst also asking powerful questions with a tangible impact that help you grow both personally and professionally. Thanks to his coaching and leadership experience with diverse global leaders, he has the ability to engage quickly and individually with his counterpart and to bring about timely change. His holistic approach facilitated the building of a positive mindset and genuine optimism about what the change could bring as well as the doors it could open. Change is constant, it is how a Coach helps you on the journey that truly makes a difference. I was coached without realizing how much I needed it and when I reflect back on that time, my sessions with Giovanni were instrumental in where I am today. I could not recommend him more highly.“

  • Ralph P. Frueh, Head Business Management & Projects, UBS

    „I was privileged to get the opportunity to work with Giovanni Schlumberger as my Executive Coach to positively transform my team to become more agile through empowerment. He knew exactly what mindset and skills are required as a true leader to successfully transform the team and how to overcome any obstacles during such a journey. Thanks to his wealth of experience with senior leaders and psychology background, he comprehensively understands the corporate world with its own dynamics, powers and politics. I found not only his fresh and well reflected perspectives very useful, but also the practical tools and exercises he provided to me to further enhance my communication and leadership skills. Consequently, Giovanni helped me not only to unlock my own potential, but also materially improved my ability to recognize and unlock the potential of my employees whilst becoming the trusted coach for my team. I truly appreciate Giovanni's coaching approach of being on the one side a phenomenal listener and on the other side a very open and direct challenger who does not beat about the bush. The results have been already evident to myself, my team and the bank - I am sure I will further benefit from his indispensable lessons as I continue to climb the leadership ladder.“

  • Marc O. Hauser, CEO, Trust Square

    "Giovanni Schlumberger’s leadership and guidance in the development of key talents has been truly motivating, effective and inspiring. He demonstrates an unwavering dedication to personal evolution and growth, enriching one‘s learning and development experience. His unique approach, balancing the roles of a coach, mentor, trainer and leader, created a dynamic environment where we felt heard, valued, and continuously challenged. Giovanni’s commitment for continual improvement to increase the effectiveness and benefits of the sessions and his ability to build and develop an active and impactful key talent community has been exceptional. His positive influence, both on the successful targeting of the journey and on us as growing individuals, has been profound. He strengthened and equipped us with self-confidence paired with proper leadership skills and capabilities needed to excel in our senior roles and navigate today’s agile corporate world. His valuable lessons continue to guide us, contributing to our ongoing and future success.“

  • Alex Raymann, Global Head Private Banking Support, EFG

    “As key responsible for the advanced development of key talents, Giovanni Schlumberger was able to demonstrate his own talent on several occasions. His courses were always excellently prepared, precisely executed and effectively followed up. Thanks to his quick comprehension, he was able to quickly get to grips with the manifold and complex topics of today’s challenging leadership world and to work out the key points by asking specific and powerful questions. In addition to his didactic skills as a trainer and facilitator he educated talented leaders to become coaches in their own to achieve a new leader-led approach within the organization with a great impact. With his positive, energetic and infectious manner, he captivated his audience and was able to convey the content to be communicated very well and comprehensive. Giovanni managed to develop a long-lasting and fruitful network with a wide range of talents; many participants of his courses today look back on an inspiring time that positively influenced their careers.”

What People Say