Leadership That Drives Clinical Excellence
Optimapharm is led by experienced industry professionals united by a passion for science, collaboration, and progress. Our executive and senior leadership teams, supported by respected strategic advisors, guide our mission to deliver smarter, faster, and more reliable clinical trials.
Executive Leadership

Ivana Waller
Chief Executive Officer

Miguel Salcedo
Chief Operating Officer

Mirna Šenjug Novak
Chief Financial Officer

Pavle Vukojevic
Chief Medical Officer

Paul Miller
Chief Commercial Officer
Senior Leadership

Karol Szczukiewicz
Executive Director, Project Management

Jan Schmejkal
Head of Operations, North America, and Executive Director, Project Management

Sara Weytjens
Vice President, Regulatory and Site Activation

Jelena Pavlović
Senior Director, Trial Support

Nataša Mihajlov
Executive Director, Clinical Operations

Lidia Almirall
Executive Director, Clinical Operations

Stiina Vuorio
Executive Director Clinical Operations

Vassil Vassilev
Biostatistics Director

Raivo Verk
Director, Data Management

Ivaylo Yordanov
Senior Director, Business Intelligence

Ioustini Pollali
Director, FSP and Commercial Operations

Manigandan Murugaperumal
Senior IT Director

Sanda Sudić Bušljeta
Vice President, People & Culture

Ivana Waller
Head of Quality Assurance
Supervisory Board

Colin Clark
Chairman

Stanislav Bachvarov
Vice-Chairman

Charles Woler
Independent Member

Igor Čičak

Stepan Karpukhin
Medical Advisors

Dr. Ignacio Garcia-Ribas
Medical Advisor, Oncology

Dr. Siniša Radulović
Medical Advisor, Oncology

Dr. Gail L. Brown
Medical Advisor, Oncology

Fuentsanta Bellvis Bataller
Clinical Imaging, Oncology

Dr. Martin Borovec
Medical Advisor, Cardiology

Dr. George Thornton
Medical Advisor, Cardiology

Dr. Mariam Pitava
Strategic Advisor, Cardiology

Dr. Robert Walsh
Medical Advisor, Cardiac Surgery

Dr. Gerald Klein
Medical Advisor, Haematology

Mira Patel
Clinical Imaging, Dermatology

Dr. Katarina Andjelkov
Medical Advisor, Aesthetics

Dr. Roger E. Morgan, MD, FACS
Medical Advisor, Neurology

Dr. Stephen Murray
Medical Advisor, CNS
