Managing director
Anne-Marie Orth, PhD
Dr. Anne-Marie Orth is a state-certified food chemist and publicly certified expert for food chemistry and sworn expert for food chemistry. She joined the RDA team in 2014 and became managing director in August 2020. She advises on all food-specific issues from labelling questions to safety assessments and complex approval procedures. She regularly lectures and trains on topics from her field of activity.
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State certified food chemist
Dr. Sabine Wittig
Dr. Sabine Wittig is a state-certified food chemist with a diploma. She has been working at RDA since mid-2020. Previously, she was a safety assessor of cosmetic products and head of cosmetic studies and worked as a research assistant. Sabine Wittig advises on toxicological issues, cosmetic products and all food law topics.
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Nutrition Scientist
Dr. Susanne Rothe-Dietrich
Dr. Susanne Rothe-Dietrich is a graduate nutrition scientist. After various positions and tasks in the field of Regulatory Affairs in the flavor industry, she has been working as a consultant for RDA again since the end of 2023. She assists our clients in all natural and nutritional scientific as well as food and feed law-related issues.
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State certified food chemist
Anika Reinmüller
Anika Reinmüller is a state-certified food chemist and joins the team of RDA since mid-2020. She consults our clients on all food-related topics, especially regarding food supplements, labelling issues and toxicological matters.
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State certified food chemist
Maria Theobald
Maria Theobald is a state certified food chemist and has been with the RDA Team since January 2019. She has a broad experience in the field of analytical determination of food quality as well as in the development of active and intelligent packaging material. She consults in all regulatory and scientific areas of food and food contact material.
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State certified food chemist
Silvia Hohensee
Silvia Hohensee supports the RDA team as a state-certified food chemist since the beginning of 2022. She consults on all scientific and regulatory issues related to food and consumer goods and supports our customers in their daily business. Previously, she worked for several years at a food supplement manufacturer as Regulatory Affairs Manager and Specifications Specialist. There she was responsible for all regulatory issues from product development, manufacturing to the final product.
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State certified food chemist
Tina Ebnet
Tina Ebnet is a state certified food chemist and joined the consulting team of RDA at the beginning of 2019. Previously she gained extensive experience in the field of quality assurance, quality management and product safety in an international cosmetics company. She provides assistance on topics related to food, cosmetics, chemicals and detergents.
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Project Manager
Sabina Schneider, PhD
Dr. Sabina Schneider is a state certified food chemist and DGK safety assessor for cosmetic products. She is part of our consulting firm since the beginning in 2003. She supports our clients with her long-lasting experience in the marketability of products.
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We are members in the following German associations and organizations:
