Team

Meet the Team

@ Circulants

From strategy to migration to day - 2 operations, Circulant helps regulated teams run secure, reliable, and cost-efficient cloud platforms—without slowing science or the business.

Experience is the ultimate algorithm.

At Circulants, we believe in the power of 1,500+ global experts who understand that in Life sciences, a data point is a patient’s story. Our team is a collective of entrepreneurs, biostatisticians, and technology architects who come equipped with deep-tech experience, plain-speak, and a relentless curiosity for the what if.

From the golden hills of Moorpark to the tech hubs of Pune, we are united by one trait: the drive to move science faster.

The Leadership Team

The Visionary

With 20+ years of Pharma leadership, Sanjay concepts the roadmaps that turn legacy organizations into cloud-native powerhouses. Sanjay has partnered with emerging and large pharma companies to define IT roadmaps, build scalable platforms, and manage application portfolios across commercial, clinical, and research functions. He brings a pragmatic mindset, always focused on business outcomes, not just technology.

Sanjay
Koshatwar

CEO & Founder

The Strategist

An entrepreneur at heart with two decades of Commercial Operations wisdom. Shekhar is the architect of launch readiness, having built end-to-end platforms that empower businesses to lead with minimal IT dependency, bringing agility where it matters most. He has played a key role in multiple successful product launches across pharma organizations of all sizes.

Shekhar
Seera

Cheif of Staff

The Engine

Naresh translates complex solution requirements into large-scale IT reality. He is responsible for the velocity of our global resources, ensuring that as our clients’ ambitions grow, our capabilities move even faster. With 20+ years of experience, his expertise spans the analysis of solution requirements, architecture, development, deep testing, and delivery governance.

Naresh
Kumar

COO

AI Powerhouse

With over 25 years of experience in the technology sector, he played a crucial role in architecting and developing end-to-end solutions for a wide range of industries including Pharma and Life Sciences. His expertise lies in crafting technology solutions, guaranteeing high-quality implementation, and strategic planning for commercial and clinical platforms.

Vipul Kumar
Mamtora

Director AI & Innovation

Customer Success Partner

Experienced business leader with over 20 years of proven success, driving global initiatives across key Biopharmaceutical functions, including Commercial Operations, Sales, and Marketing. Adept at leading cross-functional teams to achieve business objectives and streamline operations in fast-paced environments.

Amit
Ranjan

Senior VP Business Development (Commercial)

Clinical Innovation Expert

25 years of experience in the pharmaceutical and biotechnology industry, Prem uses AI/ML to de-risk clinical development. He navigates the Knowledge Integration Matrix to turn exploratory data into regulatory success, delivering strategic insights through late-stage analyses, NDA support, and tailored clinical review solutions.

Prem K
Narasimhan

Sr. VP - Clinical & Research Analytics

R&D Transformation Leader

With more then 18+ years of experience and expertise using SAS and R, specializing in Genomics, Bioinformatics and Precision medicine. His extensive experience spans Cell & Gene Therapy, Clinical Compliance of SEND, SDTM, and related areas, making him a valuable asset in the field of clinical data management and analysis. His proficiency ensures the highest standards in data integrity and compliance.

Dr. Gopal
Joshi

Head of R&D

The Domain Visionaries

Commercial

Techno-functional expertise meets a passion for modelling with 17+ years of IT and business consulting experience in the US Pharma domain. Devaraj bridges the gap between retail, non-retail, and specialty pharmacy data to create a 360° view of market resonance.

Devaraj
Kuppusamy

Principal Solution
Head - Commercial

Clinical Data

A CCDM-certified expert who views data through the lens of Oncology, Neurology, Endocrinology, and General Medicine. With 15+ years of experience in eCRF Design, Edit check Specification, Query management, SAE Reconciliation, and External Vendor Data Reconciliation,  Megha ensures that timelines and quality aren't just met, they are mastered through rigorous visualization and query management.

Megha
T M 

Director
Clinical Data Management

Clinical

Focused on the end-to-end, Satyoki fosters customer success by delivering scalable, high-quality, innovative offerings that ensure clinical programs are as cost-effective as they are groundbreaking. His experience spans multifaceted IT roles: project and product management, pre-sales, client relationships, fostering customer success, and satisfaction.

Satyoki
Chatterjee

Principal Solution
Head – Clinical

MDM

Specializing in the single source of truth, Karthik spends his days in the deep architecture of master data management and data curation, ensuring the bedrock of our clients' intelligence is unshakable.

Karthik
Venkatesan

Principal Solution
Head - MDM

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Behind every AI model, platform, and insight is a team that understands the responsibility of working in Life sciences.

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