Our Team

Meet the dedicated professionals behind Sicknote.com, bringing together expertise in healthcare, legal compliance, operations, and business management.

Leadership & Expertise

Our multidisciplinary team combines medical expertise, legal knowledge, operational excellence, and administrative precision to ensure Sicknote.com delivers compliant, reliable, and patient-focused digital healthcare services.

Eva Ćurković

Chief Executive Officer

Eva Ćurković graduated from the Faculty of Law at the University of Split, following her secondary education at a school of economics. She completed certified training in independently writing and managing EU-funded projects and has spent several years successfully leading and coordinating such initiatives. Building on this experience, she co-founded her first startup, gaining invaluable expertise in company management, team organization, and strategic planning. As CEO of C-moon d.o.o., Eva now applies her legal knowledge and operational skills to lead innovative projects in digital healthcare, including Sicknote.com. She is fluent in English and Spanish, and is passionate about combining legal precision with practical leadership in regulated industries.

EDUCATION

Faculty of Law
University of Split

SPECIALIZATION

EU Projects & Legal
Compliance

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Dr. Viktor Simunović M.D.
Chief Medical Officer
 
Dr. Viktor Simunović M.D.

Co-founder of Sicknote.com with over 10 years of experience running his own GP clinic. Brings extensive expertise in both B2C and B2B telemedicine through his work with EUDoctor and C-Moon.com, providing digital healthcare solutions across the EU. Author of several health and longevity books available on Amazon and Foreverolimus.com, combining clinical practice, digital innovation, and medical writing. Dr. Simunović maintains active medical licenses with the Croatian Medical Chamber and specializes in general practice with focus on preventive medicine and digital health consultations.

EDUCATION

University of Rijeka
Faculty of Medicine

EXPERIENCE

10+ years clinical
GP clinic owner

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Mira Shtein
Head of Operations

Mira Shtein is an experienced operations manager with over six years in digital healthcare and telemedicine. At Sicknote.com, she works across teams to ensure smooth coordination between medical staff, support agents, and technical teams. Mira plays a key role in streamlining processes, improving service delivery, and keeping the platform running efficiently day to day. She holds business credentials from Harvard Business School and the London School of Business.

EXPERIENCE

6+ years Digital
Healthcare

CERTIFICATION

Harvard Business School
London School of Business

Dr. Ammar Haider Malik M.B.B.S.
Senior Physician & Surgical Specialist
Dr. Ammar Haider Malik M.B.B.S.

Dr. Malik is a dedicated physician with diverse clinical experience spanning general surgery, hepatobiliary surgery, infectious diseases, and internal medicine. He serves as Clinical Reviewer at Shifa International Hospital while maintaining active Irish Medical Council registration. His extensive surgical training includes 12 months at Our Lady of Lourdes Hospital Drogheda, where he gained specialized experience working with liver transplant teams. Dr. Malik brings a unique blend of surgical precision and medical knowledge to his telemedicine consultations.

EDUCATION

M.B.B.S. – Shifa College
of Medicine

EXPERIENCE

4+ years clinical
General Surgery

Katarina Ćurković
Accounting & Administrative Coordinator

Katarina Ćurković completed a 3-year vocational program in Business and Tourism and furthered her education with bookkeeping and independent accounting certifications. She also attended the University of Split, where she deepened her knowledge in business operations and administration. At Sicknote.com, Katarina manages accounting tasks, invoicing, and administrative workflows, while also coordinating communication with doctors and partners. Her reliability and precision ensure the platform runs smoothly behind the scenes.

EDUCATION

University of Split
Business & Tourism

CERTIFICATIONS

Bookkeeping
Accounting

Igor Shtein
Head of R&D

Igor is a senior technology strategist specializing in R&D leadership and technical decision-making. He brings extensive experience in guiding technology roadmaps and making key architectural decisions for scalable healthcare platforms. His strategic vision and deep understanding of healthcare technology requirements drive innovation and ensure our platform meets the highest standards of security, compliance, and performance.

SPECIALIZATION

Team Leadership
Technology Strategy

EXPERIENCE

10+ years in IT
R&D & Product Development

Matija Čaić
Head of SEO

Matija Čaić is an experienced SEO specialist and copywriter with over five years in digital marketing and search engine optimization. As the founder of Primerank SEO agency, he has helped businesses across various industries achieve sustainable organic growth through strategic content and technical excellence. At Sicknote.com, Matija leads content strategy, technical optimization, keyword research, on-page optimisation, and backlink building.

EDUCATION

University of Zagreb
Logistics & Supply Chain

SPECIALIZATION

SEO & Content Strategy
On-Page & Off-Page SEO

Giovanni Guerrero
Customer Support Representative

Giovanni brings over two decades of customer service excellence to Sicknote.com. He ensures every patient inquiry is handled with care, precision, and professionalism. His background includes managing high-volume customer interactions and achieving significant improvements in ticket resolution times. Giovanni’s strength lies in his ability to communicate complex information clearly while maintaining a warm, patient-focused approach.

EDUCATION

Computer Systems Design
AMA Computer

EXPERIENCE

20+ years Customer Service
Team Leadership & Training

Dr. Sunjay Kumar MBChB, MRCGP
General Practitioner

Dr. Sunjay Kumar is an experienced General Practitioner with over 8 years of clinical experience across NHS Scotland. He specialises in telemedicine consultations, men’s health, diabetes and weight management, and palliative care. Dr. Kumar has extensive experience in remote and digital-first healthcare delivery. He graduated from the University of Edinburgh and completed his GP training in Glasgow.

EDUCATION

MBChB – University of Edinburgh
BSc – University of St Andrews

SPECIALIZATION

Men’s Health, Diabetes
Weight Management, Palliative Care

Dr. Suranga Senanayake MD
Senior Medical Officer in Community Medicine

Senior Medical Officer with the IrishHealth Service Executive (HSE) since 2021, specialising in population-level immunization and community health services. Dr. Senanayake combines extensive clinical experience in oncology, genetics, and occupational medicine with advanced healthcare management expertise. Currently completing a Master’s in Healthcare Management at RCPI and holds postgraduate qualifications from Harvard Medical School’s Cancer Biology program.

EDUCATION

MD – University of Latvia
MSc Molecular Medicine – Queen’s Uni Belfast

SPECIALIZATION

Community Medicine, Occupational Health
Oncology, Genetics & Metabolics

Connect With Our Team

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