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About Viacrystal Team

At Viacrystal, we are proud to be a women-led business, passionate about advancing medical research and transforming healthcare. We are dedicated to conducting clinical trials that have the potential to impact patients worldwide. 

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Assel Sarsikeyeva, MSc, MBA

Chief Executive Officer

As Executive Officer at Viacrystal, Assel Sarsikeyeva brings years of experience and expertise to our team. She holds a Master of  environmental  sciences and has worked in the industry for over a decade.  Assel is passionate about clinical research and is dedicated to ensuring that our clients receive the highest quality services possible.

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Attila Szepesi, PhD

Senior Researcher and Strategic Consultant

Attila Szepesi is a Senior Researcher at Viacrystal with a PhD in science. He has extensive experience in the field of drug  development . Attila is committed to staying up-to-date with the latest research methodologies and technologies to ensure that our clients receive the best possible outcomes.

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Gabriella Sipkayné Miterli

Clinical Operations Manager

As Clinical Operations Manager Gabriella is responsible for overseeing and optimizing the performance of operational teams at both regional and local levels. This role involves a blend of human resources, line management, quality management, finance, and client relations responsibilities.

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Barbara Zsebedics

Project Management Associate

Barbara Zsebedics  has extensive experience in the field of clinical research and has worked on numerous studies throughout her career. She is dedicated to delivering high-quality services to our clients and is committed to staying up-to-date with the latest research methodologies and technologies.

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Zorica Jokovic

Senior Clinical Research Assoaciate, Mentor

Zorica Jokovic is a Research Associate at Viacrystal with a Pharmacist degree . She is passionate about the field of clinical research and is committed to ensuring that our clients receive the best possible outcomes. 

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Agnes Timar

Clinical Trial Assistant

Agnes Timar is a Clinical Research Assistant at Viacrystal  She is passionate about the field of clinical research and is committed to delivering high-quality results to our clients. Agnes is a valuable member of our team and is dedicated to ensuring that our clients receive the best possible outcomes.

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Pavel Shkliaev

Clinical Operations Associate

With extensive experience in clinical trials and data analysis, Pavel specializes in enhancing processes and uncovering opportunities for improvement, optimizing workflows, mitigating risks, and driving profitability to ensure the success of every project. Core skills include data cleaning and preparation, analysis, statistical knowledge, and creating reports.

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Ivan Ugrinovic

Clinical Trial Assistant

Ivan Ugrinovic, a dedicated Clinical Research Assistant at Viacrystal, specializes in managing clinical trials and helping our Clinical Research Associate. Passionate about delivering high-quality results, Ivan collaborates with investigators and research sites and is committed to ensuring that our clients receive the best possible outcomes while driving innovation in medical therapies. 

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