Dominique Endler


Dominique Endler has been successful in consultancies for more than 17 years. His career started at large-scale, international consultancies, always with a focus on interim management. He provides services for well-known multi-nationals as well as a international mid-sized companies. His hobbies include endurance sports and chess.

Patrick Beurer

Senior Consultant

Patrick Beurer is a senior consultant at PROFILERS. After completing his technical and commercial training in a large automotive company, he decided to work in sales. Until recently he was very successful in the area of sales at a sports car manufacturer. He looks back on a total of 14 years of automotive experience. In his private life, he prefers to spend time with his family and shares his passion for sports cars with his two sons.

Oliver Vetter

Senior Advisor

Oliver Vetter is working as a Senior Advisor at PROFILERS. He can look back on more than 30 years of professional experience in human resource management - in industry most recently as Vice President Global HR in an automotive supplier company with around 24,000 employees worldwide and since 2013 in his independency as a top level HR interim manager. As an HR professional, he stands for value and employee orientation, sustainability, and a holistic approach in HR management. He would like to be more than a consultant, he serves his customers as a talent discoverer, as a development helper, as a quick shot avoider, as a value proposition creator, or simply as a problem solver for complex HR issues. As a private person, he ensures balance and relaxation with “Dolce Vita” with family and friends as well as with sports (cycling, tennis, jogging).

Dr. Ralf Holz

Senior Advisor

Dr. Ralf Holz advises PROFILERS on the qualification of certain interim anager for special projects. He can assert in which field the individual skills of a candidate are fitting for a specific task. Mr. Holz worked for 10 years as a head in a DAX company in the logistics sector after having completed 6 years in a consultancy. Currently still active as an interim manager his strengths lie within the healing of struggling organisations. Lasting restoration of companies within automotive, engineering and logistics sector are the focus of his work.

Lydia Sommer

Senior Advisor

Lydia Sommer has around 40 years of professional experience and 30 years of management responsibility in the tech / high technology industry. In her last operational positions as CFO and CHRO at SMA Solar Technology AG as well as Managing Director of Nokia Siemens Networks Germany, Ms. Sommer gained a lot of experience in restructuring and change management. Entrepreneurial thinking and acting as well as employee motivation are very important to her. Today she brings her experience as self-employed “Experienced Executive” as an advisor to the table and operates as well as coach and mentor. Lydia Sommer continues to see major changes coming: digitization, globalization, shortage of skilled workers and diversity will change our lives, work and behavior in her eyes. Flexibility and the will to change are becoming more and more important and professional interim management can provide the best support. In her private life she enriches her experience by traveling far and wide with her husband.

Dr. Stefan Gros

Senior Advisor

Dr. Stefan E. Gros is a senior Chief Financial Officer and Interim Transformation Officer for family owned, listed and private equity held corporates. He has a strong reputation for helping companies to grow, to transform or restructure. He is lecturer for Business Valuation and Digitization at the Catholic University Ingolstadt. Currently he serves as an executive board member of an international, privately held corporation with focus on M&A, Business Transformation and Growth Management.

Michael Hyllan

Senior Advisor

Michael Hyllan now looks back on a long career in human resource management. He is a fully qualified lawyer, has learned human resources from the ground up and knows the essentials of operational and strategic human resources management. He started more than 30 years ago as a personnel trainee in one of the large German insurance companies. This was followed by various HR management positions in predominantly larger, medium-sized and owner-managed companies in industrial sectors. Among others as VP HR Germany at CLAAS KGaA mbH. His credo is: despite all reliability and commitment, always remain curious and always dare to try something new. Family, good friends, jazz and a good meal now and then bring him balance, as does intensive cycling. If there is still time, he relaxes with abstract painting.

Dipl.-Ing. Ralf Brenneisen


Ralf Brenneisen is a consultant at PROFILERS. He is a trained tool mechanic (stamping and forming technology) and civil engineer (steel construction) and has professional experience as a polymer developer in vehicle construction. Until 2012 he was in various positions with well-known automotive suppliers, including as program manager, project manager, sales and in quality management. The focus was on the overall vehicle exterior components (painted and galvanized injection molded parts) and interior modules (development of vehicle seats and integration of electronic components in the cockpit). Since then he has been supporting entrepreneurs worldwide in projects and is working as a skilled freelance 3rd party auditor for management systems. In his free time he likes mountaineering and is happy to prepare good food.

Daniela Hofbauer


Daniela Hofbauer has more than 25 years of experience in HR management, mainly in international corporations, and has worked for the last 10 years as HR Interim Manager. She has accompanied various HR projects in the area of change management & integration, HR systems and has a solid operational background in HR. She speaks German, English and French. Her private passion in the area of personality development is also a big part of her professional career. As coach and mentor, she guides people to more clarity and awareness in professional change processes. She loves to travel and to combine work and pleasure in beautiful places.

Zelimir Tosic


Zelimir Tosic operates as a Consultant for PROFILERS. He gained experience during his studies working for well-known OEMs. The key aspects were project management, maturity management, quality management and process optimization. He speaks german, english, serbian and has basic knowledge in french. He loves spending time with his family and playing soccer in his free time. He is also coaching an adult soccer team.

Christoph Gross


Christoph Gross is a consultant at Profilers. In addition to his work as a personnel consultant, he holds a doctorate in digital health from the ETH Zurich. Due to his previous professional experience as strategy consultant in the field of life science and health care, he can draw on sound content expertise. He devotes his free time to hunting, squash, jazz music and cigars.

Tanja Kessler

Executive Assistant / Head of Back Office

With her long term experience as an assistant to the management in the area of real estate management and health care, Tanja Kessler is your contact at PROFILERS for all organizational matters. As the management assistant, she supports the team in all areas.

In addition to her job, traveling to different countries and cooking are her passion.

Natascha da Costa

Back Office Assistant

Natascha Andrade da Costa is a back office assisant at Profilers. During her time before Profilers, she had already gained experiance in many departements and thus supports the team in numerous adminstrative ways. In her free time, she loves taking photographs and regulary practices yoga.

Back to Top