Confidence is the start of good advise. Confidence is mainly based on experience. The OneSmile Network looks back to more than 150 years of experience in consulting at the highest level. To always achieve the right solution for our clients, we stand out in connecting profound knowlegdes of various industries and disciplines. A first-grade team of professionals guarantees top results. Our services focus on the key success drivers of a company.
With OneSmile your company is in good hands.
Methodically based and focused on a fast and pragmatic progress, we are able to achieve desired results in small or large teams. Therefore we refer to a long-grown network of international specialists, which - in terms of expertise - is second to none.
Stephan Mathes (Dipl. Betriebswirt), born in 1965, is the CEO and founder of OneSmile. He looks back to more than 25 years of experience in industries and consulting. He is also founder of the dgroup, one of the leading eCommerce-Consultants in Europe. Before dgroup, he worked for Arthur Andersen (auditing, tax), Saatchi&Saatchi (Advertising)/Zenith Media (Media) und KetchumPleon/BBDO (Public Relations) in leading positions (such as CFO/Shareholder).
Rainer Zimmermann studied and was awarded a PhD in German language and Literature, Sociology and Journalism in Münster. As a communication advisor he gave distinction to the PR-Scene working as the CEO for the market leader Kothes & Klewes in the nineties (1996-1999). In 2000, he was appointed CEO of BBDO Germany. During this time he was also involved as Vice President of the "Gesamtverband Kommunikationsagenturen (GWA). Since 2005 he teaches Strategy, Design & Communication as a Professor at the Fachhochschule Düsseldorf. Until 2013, he was managing the "Think Tank" of the strategic communication advisory firm Deekeling Arndt Advisors.
Stefan Klostermann (Diplom-Kaufmann, born 1970) has more than 18 years of professional experience in different industries and companies. His expertise includes business development, marketing & sales strategy as well as transformation and change management with focus on digital transformation. He has worked in different functions for the Otto Group and as strategy consultant for Theron Management Advisors. Before joining OneSmile he managed the dlab for the Hamburg-based dgroup. In addition to his corporate career he has successfully launched three start ups in the fashion, e-mobility and cycling industries.
Dott. Andrea Borgato looks back to 15 years of experience in leading businesses as well as working in interim management positions. After completing his studies (Diplom-Kaufmann) in Milan and Verona with key fields in Marketing and Quality Management, he was working as a business consultant and project manager for Arthur Andersen for several years. His key aspects dealt with controlling matters, business organisation, due diligences and knowledgemanagement. Since 1995, he is working in interim management postitions for noted, international companies such as the beverage company Gerolsteiner, the automotive company Dreefs, the internet agency Razorfish and the IT-comapany smart e*lliance.