OUR TEAM
Behind DNA GTx is a multidisciplinary team of scientists, bioinformaticians, and innovators dedicated to transforming multiomics data into meaningful impact. Our experts bring together global experience, scientific rigor, and a shared passion for precision life sciences.
Prof. Dr. Sandro De Souza
Chief Scientific Officer
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Prof. Dr. De Souza is the Chief Scientific Officer at DNA GTx, turning multiomics and bioinformatics into real-world innovation. With deep expertise across computational and molecular biology, he ensures our science remains forward-thinking, credible, and built to answer the most complex biological questions.
Prof. Dr. Gregory Riggins
Chief Medical Officer
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Prof. Dr. Riggins is the Chief Medical Officer at DNA GTx, who provides Clinical Leadership, ensuring that medical strategy is guided by rigorous science and real-world patient needs. By bridging advanced research in oncology and neuroscience with clinical application, he helps translate breakthrough discoveries into meaningful, patient-centered medical solutions.
Dr.Yongwei Zhang
Non-Executive Director
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Dr. Zhang is the Non-Executive Director and Strategic Advisor at DNA GTx Group. He has over 30 years of working experience in Silicone Valley high tech startups, including more than 20 years in Life Sciences and Diagnostics industry. Prior to DNAGTX, he served as CEO of Complete Genomics and Group VP of BGI Group. He earned his Ph.D. and MS from Johns Hopkins University in Baltimore MD, and BS & BE from Tsinghua University in Beijing China.
Dr. Khodr Issa
Medical Director
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Dr. Issa is the Medical Director at DNA GTx, who drives the integration of clinical genomics and precision medicine, transforming complex molecular data into clinically meaningful solutions. By connecting accredited laboratory practice with translational innovation, he helps shape the future of personalized healthcare.
Dr. Leonardo Varuzza
Director of Bioinformatics
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Dr. Varuzza is the Director of Bioinformatics at DNA GTx, who brings deep, hands-on expertise in large-scale sequencing and data analysis to bioinformatics operations. Drawing on extensive experience, he ensures bioinformatics pipelines are scalable, accurate, and seamlessly integrated into real-world workflows.
Dr. Gustavo De Souza
Head of Proteomics
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Dr. De Souza is the Head of Proteomics at DNA GTx who brings advanced proteomics perspective, supporting the integration of protein-level data with broader research and discovery efforts. His advisory role helps ensure cohesive, high-confidence scientific outcomes.
Gareth McCormick
Group Dietitian Consultant
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Mr. McCormick is a UK Registered Dietitian with over 30 years of clinical and academic experience. As a Consultant Dietitian at DNA GTx, he delivers expert nutritional guidance informed by evidence-based practice. Based in the UAE, Gareth combines his extensive professional background with innovative, client-centred approaches to support patient health and wellness outcomes.
Dr. Sabna Ajith
Quality Manager
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Dr. Ajith is the Quality Manager at DNA GTx Laboratory, integrating CAP and ISO 15189 standards across the end-to-end workflow of advanced molecular genetic testing. Her expertise in clinical genetic test validation and molecular diagnostics strengthens quality, compliance, clinical validity, and the delivery of accurate and reliable genomic test outcomes, evidence-based decisions and better patient care.
Dr. Mydhili Radhakrishnan
Clinical Scientist
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Dr. Radhakrishnan is the Clinical Scientist at DNA GTx who provides scientific support, bridging molecular research with clinical genomics, multi-omics, and precision medicine. With expertise in cellular and molecular biology, genomics, neuroscience, and epigenetics, she supports genomic testing and drug screening while translating scientific insights into meaningful clinical applications and innovative solutions across research and clinical care.
Dr. Gisele Tomazella
Operation Manager - Latin America
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Dr. Tomazella is the Operations Manager at DNA GTx, leading the execution of the company's multi-omics testing workflows. With a background spanning molecular biology, biochemistry, and research, she combines scientific expertise with administrative processes to optimize operational efficiency. This interdisciplinary approach integrates complex laboratory workflows with management, ensuring the seamless, high-quality delivery of high-impact services for personalized patient care.
Itzcoatl Angeles Tah
Investment Analyst
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Mr. Tah is the Investment Analyst at DNA GTx. He brings a grounded approach to financial analysis, project coordination, and operational compliance. By turning data into practical daily improvements, he helps the team streamline clinical workflows and manage resources thoughtfully. His work focuses on keeping healthcare operations smooth, efficient, and patient-centered.
Joanna
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Mr. Sinjar shapes DNA GTX’s commercial presence by connecting scientific excellence with market needs. Through strategic marketing and customer-focused sales initiatives, he ensures our solutions resonate with clinicians, partners, and healthcare systems worldwide.
Abidemi Ojo
Head of Legal
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Mr. Sinjar shapes DNA GTX’s commercial presence by connecting scientific excellence with market needs. Through strategic marketing and customer-focused sales initiatives, he ensures our solutions resonate with clinicians, partners, and healthcare systems worldwide.
Fasil Muhammed Unny
Business Development Manager
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Mr. Unny is a Business Development Manager at DNA GTx, who leads the GTx Sports project, applying genomics to support personalised approaches to athlete health and performance. His expertise lies in sports nutrition and supplements, with a focus on how nutrition and genetic factors influence performance and recovery. He develops partnerships and supports science based solutions for athletes, coaches, and performance focused individuals.
Camilo León
Digital Marketing Manager
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As Marketing Lead at DNAGTx, Camilo León leads marketing and communications across Dubai, Brazil, and Colombia. His expertise in creative strategy, 3D production, digital communication, and brand development helps translate complex genomic technologies into engaging experiences. His work strengthens DNAGTx’s global positioning and supports business growth.
Dr. Tayná da Silva Fiúza
Senior Bioinformatician
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Dr. Fiúza works at the intersection of data, biology, and technology to support DNA GTX’s multi-omics initiatives. She has worked isolating proteins and carbohydrates from marine algae and evaluating their biological activities in animal models, as well as with animal cell culture, and transfection. Her research interests include reverse vaccinology from proteomics data, neglected diseases, and biomarker candidate identification in cancer.
Firas Sinjar
Sales and Marketing Director
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Mr. Sinjar is the Sales and Marketing Director at DNA GTx commercial presence by connecting scientific excellence with market needs. Through strategic marketing and customer-focused sales initiatives, he ensures our solutions resonate with clinicians, partners, and healthcare systems worldwide.
Ahtisham Khan Husain
Business Development Manager
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Mr. Husain is a Business Development Manager at DNA GTx, leading business development and strategic growth across genetic and precision medicine services. His expertise includes oncology diagnostics, hereditary cancer, rare disease genetics, and genomic testing. He works closely with healthcare professionals and institutions to expand access to innovative diagnostic solutions and support better clinical decisions through precision medicine.
Nooran Elnemr
Business Development Manager
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Ms. Elnemr is a Business Development Manager at DNA GTx, she connects healthcare professionals with advanced genetic and genomic testing solutions. She builds relationships, understands healthcare needs, and helps identify appropriate diagnostic solutions. Her work supports the adoption of precision medicine and better-informed healthcare decisions.
Dr. Manesh Batherikal
Business Development Manager
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Dr. Batherikal is a Business Development Manager at DNA GTx, who brings his medical background and clinical perspective to business development, connecting scientific innovation with real-world healthcare needs. He identifies commercial opportunities, develops strategic partnerships, and builds relationships with stakeholders. By combining medical understanding with market insight, he supports sustainable growth and helps broaden patient impact of DNA GTx solutions.
Rose Alshiekh
Business Development Manager
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Ms. Alshiekh is a Business Development Manager at DNA GTx in Syria, supporting logistics and operational activities. As a pharmacist with expertise in pharmaceutical sciences, healthcare communication, and marketing, she brings experience in oncology and healthcare. Her work supports efficient operations and contributes to DNA GTx’s clinical and patient-centered goals.
Dr. Budman Hyungku Lee
Director of International Business Development
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Dr. Lee drives global business development initiatives at DNA GTX, aligning cutting-edge sequencing and molecular diagnostics with regional healthcare needs. His work focuses on building cross-border partnerships that scale precision medicine across diverse healthcare systems.
Dr. Camilo White
Specialist in Regenerative Medicine and Advanced Cell Therapy
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Dr. White is a physician with more than 12 years of experience in the medical field, internationally recognized for his work in regenerative medicine and advanced cell therapies. He graduated from a prestigious medical institution and holds active medical licenses in Antigua and Barbuda and Colombia, allowing him to practice and lead healthcare initiatives in global clinical settings. As Director of Global Stem Cell Programs, he leads the design, development, and scaling of innovative stem cell–based therapies, focused on personalized treatment approaches tailored to each patient’s specific needs. His work includes the comprehensive supervision of clinical protocols, as well as the production processes, standardization, and quality control of advanced therapeutic applications.
