Okan Cetinturk

Okan is a partner based in Simon-Kucher’s Istanbul office. He is responsible for the company’s business in the B2C sector and is a member of the global Consumer sector and Retail practice.

Franck Brault

Franck Brault is a Senior Advisor at Simon-Kucher’s Paris office. He is primarily dedicated to the elaboration of corporate strategy, growth strategy, marketing, sales and pricing for B2B customers.

Michael Roh

Michael is a partner and the managing director of Simon-Kucher’s Seoul office. He is also the head of the Life Sciences division for the South Korean market. 

Steffen Ulitzka

Steffen Ulitzka is a Partner and Member of the Board at Simon-Kucher's Banking practice.

Michael Keller

Michael is Head of the Cologne office and a member of Simon-Kucher’s Life Sciences and global HealthTech team, working out of its Cologne office in Germany. He previously worked out of Simon-Kucher’s US headquarter in Boston, MA. Michael has a dedicated focus to serve Simon-Kucher’s diagnostics clients and is also co-leading its global healthcare service provider business.

Manuel E. Osorio

Manuel Osorio is a Senior Partner, Managing Partner Brazil/Chile/Mexico and Head of LATAM.

Sebastian Grunow

Sebastian is a Partner in the firm’s the Riyadh office, bringing over a decade of experience in top-tier management consultancy. Throughout his career, Sebastian has provided strategic guidance to clients in Europe and the GCC, with a particular focus on public services, financial services, industrial goods, and healthcare. Furthermore, his deep expertise in digitalization and technology-driven innovation has been crucial in orchestrating large-scale digital transformations.

Sarah Williams

Lovrenc Kessler

Lovrenc Kessler is a Senior Partner and Dubai Managing Director at Simon-Kucher, responsible for the company’s operations in the Middle East. Fluent in six languages, he has lead numerous international projects on a top management level in Germany, Europe, the Middle East, Africa, Southeast Asia and Australia.

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