The Complex team
Innovative solutions for tomorrow’s health.
Management

Christoph Reinwald
General Manager, Qualified Person
“Modularity is not just a technical concept for us, it is a strategic key to flexibility. We don’t just build production lines – we create supply security, space for innovation, and partnerships for a resilient European pharmaceutical supply.“
Team Insights

Pia Fischer-Windsteig
Lead Quality Management, Lead Pharmacovigilance, Lead Medical Affairs
“In my role as a learning-oriented and proactive professional, I encourage continuous development and the practical implementation of ideas within the team – so that challenges become opportunities and progress becomes a shared success story.”
Britta Seibert
Lead Finance Management
“With my expertise as an auditor, tax advisor, and mediator, I enable well-founded decisions, sustainable solutions, and economic clarity – so that organisations can navigate confidently even in complex contexts.”


Siti Nihima
Office Manager
“As a Office Manager at Complex Pharmaceuticals, I ensure that our agile processes and high quality standards come together seamlessly – enabling us to shape tomorrow’s pharmaceutical supply today.”
Kathrin Nicolle Breuer
Senior HR & Finance Manager
“With foresight and versatility, I shape work into a place of purpose, growth and success – where people can unfold their potential and live their calling.”


Mariella Taxpointner
Executive Assistant
“As Executive Assistant, I combine organisational talent with team spirit. Structure, accuracy and genuine enjoyment of my work form the foundation of everything I do – strong collaboration, shared goals, lasting success.”
Tessa-Marie Neuwirth
Administrative Assistant
“With a focus on quality, research and organisation, I help turn scientific precision and a lived commitment to quality into sustainable innovation.”


Csilla Repas
Business Development
“Drawing on my many years of experience in the global distribution of speciality pharmaceuticals, I aim to contribute to a continuously reliable and tailored international supply of high-quality medicinal products.”
Alina Mayer
Lead Quality Operations and Head of Control Laboratory
“As Head of Quality Operations, I work every day to bring quality and efficiency into alignment — for safe, streamlined processes and reliable results.”


Davide Gruber
ERP & Serialization Manager
“With in-depth expertise in pharmaceutical serialisation, I support Complex Pharmaceuticals in implementing international requirements and developing innovative, future-oriented solutions, while also bringing hands-on experience in ERP processes and their integration into regulated business operations.”
Jürgen Fuchs
Partner Manager, Contract Manufacturing & Business Development
“It is incredibly exciting to be actively involved in building a strong partner network from the very beginning and to develop innovative solutions for our contract clients together as a team.”


Gudrun Chang
Quality Operations Manager
“The whole is more than the sum of its parts.” – Aristotle Every detail in a pharmaceutical process ultimately safeguards the health of patients — and this can only be achieved as a strong team. As Senior Quality Operations Manager, I view quality not as a rigid checklist, but as a collective endeavour.
Bernhard Brauner
Quality Manager
“As a quality manager, I ensure that precision and a sense of responsibility are built into every process—because ultimately, it is the patient who must be able to trust in the safety and efficacy of our products.”




