Raktim Chattopadhyay

Founder & CEO

Serial Entrepreneur, Storyteller & curious on diversity of human behavior. Keen on pursuing molecular biology in the field of nutraceutical and cancer science, completed his higher education in the physiology with specialization in medical nutrition from University of Burdwan. With his deep rooted desire to help people, he began his own venture
–Esperer Nutrition


Ms. Ankita Saraf Nair

Head Corporate Marketing

Ms. Ankita Saraf Nair, a biotechnologist with a BSc and MBA in Biotechnology from Mumbai, India, is a dynamic marketer specializing in brand building, product development, and launching innovative solutions. Known as the “creative thinking tank” of the organization, Ankita brings a unique blend of creativity, critical thinking, and analytical prowess to her work.

With over a decade of experience in developing successful marketing strategies, she has been instrumental in shaping the direction of Esperer Nutrition. As one of the founding members, Ankita has been with the company since its inception, even naming the organization. Her dedication to oncology for the past eight years led to the groundbreaking launch of the world’s first cancer nutrition portfolio on a global scale. Her visionary approach and relentless drive continue to inspire and propel Esperer Nutrition to new heights.


Dr. Purvish Parikh

MD, DNB, PhD, Clinical Advisor

A very well-established in the space of medical oncology & hematology. He has added many feathers in his professional hat. Served as Professor and Head of Medical Oncology, Tata Memorial Hospital, Mumbai. He is the Director of Precision Oncology & Research with Asian Cancer Institute. He is the Executive Director of Indian Cooperative Oncology Network.


Dr. Ghanashyam Biswas

Medical Oncologist, Clinical Advisor

Part of over 35 clinical trials both in India and globally, Dr. Biswas has an extensive experience of more than 12 years. He has been an academician since 1000 and is currently associated with the Department of Medical Oncology, IMS Sum Hospital, as a teaching faculty. He has been mainly involved in professional work and research around oncology and lukemia. Dr. Biswas is also a lifetime member of esteemed associations related to his field. He has organised and been part of various national and international medical conferences over the years. He is a fulltime consultant, Medical Oncologist and Executive Director at Sparsh and visiting consultant at Kalinga Hospitals and BR Life, Odisha.


Dr. AVS Suresh

MD, DM, Consultant Medical Oncologist Head – Medical

A great combination of deep science and research, Dr. AVS Suresh is a physician scientist, an entrepreneur, an academician and an inventor. Presented with a wide range of career choices, thanks to an illustrious academic backgroumd, it was his keen interest in translation-research that led to his steep growth both as a physician and a scientist. Carrying 15 years of clincal experience, he is currently the chief of stem cell transplants and a consultant medical oncologist and haematologist at Continental Hospitals at ONCOCET Hospitals Hyderabad, his experience of a decade has fuelled him to actively participate in research related to oncology.


Mrs. Anjali Nair

Head Dietician

A renowned name in the world of clinical nutrition. Has served as the Clinical nutritionist at Tata Memorial Hospital for over four decades and retired as the Head Dietician


Ms. Naaznin Husein

Principal Coordinator – Dietetics

One of the top dieticians in Mumbai and has been practicing in this field for almost two decades. She is currently President – Indian Dietetic Association (Mumbai Chapter).

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