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Bold Group

We are partners in Innovation.

It is essential to our work that we partner with our clients rather than merely consult them. Together with internal as well as external experts we form a co-creative – and bold – consulting team, bringing together inside expertise with an outside perspective.

Meet the team

We are a diverse group of experienced and talented individuals with a strong passion for positive change. We are driven by purpose, autonomy and mastery.

We are always looking for talented individuals to join Bold Group.

Ralph Rettler

Ralph Rettler

Founder & Managing Director

Managing Director Germany and co-founder, Ralph has created corporate innovation programs worldwide with a special focus on business development and innovation management.

Email Ralph

Tel. +49 172 823 55 15

Teerasak Wongpiya

Teerasak Wongpiya

MANAGING DIRECTOR THAILAND

Teerasak has been working in Marketing Research and Innovation Development in various industry, included IT, Telecommunication, Retail Business and Financial Institute.

Email Tee

Tel. +66 87 459 6429

Oscar Espinosa Mijares

Oscar Espinosa Mijares

MANAGING DIRECTOR LATAM

Managing Director Latin America, Oscar has brought innovation to the different areas in which he has been a consultant designing strategies in politics, communication, tourism and business development.

Email Oscar

Tel. +52 15538575713

Stephen Shum

Stephen Shum

MANAGING DIRECTOR GREATER CHINA

Stephen is based in Hong Kong and manages Bold Group activities in the greater China area. He can look back at decades of consulting experience at Prudential and Mercer, amongst others.

Email Stephen

Tel. +852 91092168

Peter Frank

Peter Frank

Senior Consultant

Peter is the creative strategist at Bold Group. Here he can live out his enthusiasm for creating something new. Parallel to his degree in architecture at the TU Munich and E.T.S.A. Madrid Peter obtained his B.Sc. in business from the Fernuniversität Hagen.

Email Peter

Tel. +49 152 240 679 37

Julia Aulbach

Julia Aulbach

Junior Consultant

Julia is a Junior Consultant at Bold Group and studies Chemical Engineering at the Technical University Munich. She supports the teams and projects with young and fresh ideas.

Email Julia

Ingolf von Wittgen-Junkik

Ingolf von Wittgen-Junkik

Consultant

As Innovation Specialist Ingolf conducts and facilitates innovation projects and develops new portfolio elements as well as customer specific innovation programmes.

Tel. +49 152 56161232

Gabriele Weber

Gabriele Weber

BUSINESS COORDINATOR

Gabriele is business coordinator and facilitator. She is directly responsible for administrating and coordinating project logistics, organizing, facilitating and acts as interface for internals and externals.

Email Gabi

Tel. +49 172 819 6113

Alexander Mildenberger

Alexander Mildenberger

OFFICE MANAGEMENT ASSISTANT

Alexander is office management assistant at Bold Group. He guarantees the availability of all needed material and supports the team deliver high impact projects around the world.

Email Alexander

Tel. +49 89 24205270

Tobias Guttenberg

Tobias Guttenberg

Implementation Expert

Tobias is an implementation expert with a deep knowledge and experience of product development and the economic viability of the entire development chain. He is also professional model builder.

Email Tobias

Tel. +49 89 24205270

Beau Nuttapatch Kittichaichupong

Beau Nuttapatch Kittichaichupong

Consultant

Beau loves exploring new knowledge and gathering information into cluster for further analysis. She has almost 10 years background in financial analysis and thorough business background in Airport Security field.

Email Beau

Suttisak Wongpiya

Suttisak Wongpiya

Designer

Suttisak (Kong) has been working in creative economy. He has keen understanding, knowledge and ability to develop practical designs that take production and resource constraints into consideration so as to fulfill defined objectives.

Email Suttisak

Gavin Graham

Gavin Graham

SENIOR ADVISOR OIL & GAS

Gavin was educated in Edinburgh and at Cambridge University and graduated with a PhD in 1980. He has 35 years’ experience in the oil & gas industry.

Email Gavin

Jens-Oliver Zarth

Jens-Oliver Zarth

Designer

Jens-Oliver (Jo) is a designer and photographer who works with the visualisation of ideas and concepts easily translating the kernel of an idea into an entire visual concept.

Email Jo

Sebastian Schröder

Sebastian Schröder

Facilitator & Designer

Sebastian is a visual artist with the capacity to understand and enhance ideas quickly. Beside illustration and facilitation in workshops for Bold Group Sebastian is a toy designer.

Email Sebastian

Tel. +49 89 24205270