"Alexander Teschner has been a valued and reliable partner for many years, with whom I have worked successfully in several companies. His expertise and organisational skills in setting up high-performance financial organisations have contributed significantly to smooth auditing and consulting processes, especially in challenging corporate situations. I have always enjoyed working with him in the companies where Alexander Teschner was responsible for the finance department."

"I have known and worked with Alexander for decades in various companies. He is an excellent CFO, both in interim and permanent roles, and covers all necessary expertise. From strategy, restructuring to financing, IPO preparation and execution, or exits. HGB as well as IFRS. I would always bring him on board again, whether as CFO or for project based work."

"I have known Alexander Teschner for over two decades and have worked with him closely, both in traditional leadership seminars and during a multi-level executive coaching program that spanned more than two and a half years. During this time, I have come to know Alexander as an exceptionally reflective and impactful leader. He possesses a broad and well-grounded repertoire of modern leadership tools and knows how to apply them appropriately. What impressed me most was his ability to navigate complex corporate structures with confidence and effectiveness, to shape change processes, and to lead teams with both empathy and a strong results orientation—even in challenging situations."

"Alexander Teschner is a valued and reliable partner with whom I have worked successfully on several occasions. His expertise and organisational skills have contributed significantly to smooth auditing and consulting processes - even in challenging situations."

"Alexander impresses with his professional excellence and reliability. He has successfully built up our finance department, formed strong teams and confidently guided the company through IPO preparation and restructuring. As a strategic sparring partner and inspiring leader, he is also a valuable support in challenging situations."

"I have known and worked with Alexander for decades in various companies. He is an excellent CFO, both in interim and permanent roles, and covers all necessary expertise. From strategy, restructuring to financing, IPO preparation and execution, or exits. HGB as well as IFRS. I would always bring him on board again, whether as CFO or for project based work."

"I have known Alexander Teschner for over two decades and have worked with him closely, both in traditional leadership seminars and during a multi-level executive coaching program that spanned more than two and a half years. During this time, I have come to know Alexander as an exceptionally reflective and impactful leader. He possesses a broad and well-grounded repertoire of modern leadership tools and knows how to apply them appropriately."