What we offer

Our services

ZAK is providing services in the entire area of clinical research development in Europe. We are ready to share with you more than 20 years of experience in clinical research and regulatory affairs in order to ensure the success of your projects!

If you are looking for professional support, we will find solutions which meet your interest, budget and internal resources!

Contact us


Icon für ZAK Service: Clinical trials

Clinical Operations

Clinical research services in all phases of clinical development. Effective and efficient study management with a dedicated study team to ensure the success of your trials.


Icon für ZAK Service: Regulatory-Affairs-Services

Regulatory Affairs

We at ZAK continuously keep up to date with the regulatory policies and procedures and attach great importance to the understanding of the scientific and technical background of the medical products we are in charge of.


Icon für ZAK Service: Medical-Writing

Medical Writing

We offer professional medical writing services in the field of regulatory writing, clinical report writing and pharmacovigilance medical writing.


Icon für ZAK Service: Quality-Assurance

quality assurance

ZAK stands for high quality business, that is why we offer a number of quality assessment services like SOP writing/review, quality management consulting and many more.


Icon für ZAK Service: Network


We provide a fully integrated clinical research network around the world for those who rely on ZAK for their clinical research solutions.


Icon für ZAK Service: Tailor-Made Services

tailor-made services

Over the years, ZAK has gained expertise which led to offering unique services which are tailored to the customers’ needs. In order to provide these services, each project is viewed individually.


ZAK-Key Team Members


Ingrid Hochmayer, M.Sc.

Ingrid Hochmayer, M.Sc.

Managing Director

Patrizia Kahl-Rainer, D.Sc.

Patrizia Kahl-Rainer, D.Sc.

Proxy Holder/Head of Clinical Operations/Finance & Controlling Manager

Éva Ráczkevy, MD

Éva Ráczkevy, MD

Head of Hungarian Representation/Co-Managing Director Hungary

Barbara Markhardt, M.Sc.

Barbara Markhardt, M.Sc.

Clinical Trial Regulatory Specialist/Project Manager

Barbara Haas, M.SC.

Barbara Haas, M.Sc.

Clinical Research Specialist/Medical Writer

Georg Franz, M.SC.

Georg Franz, M.Sc.

Regulatory Affairs Manager/Senior Clinical Research Associate

For more information