Vivek Mamidwar - Regulatory Affairs Manager
Experience
Regulatory Affairs Manager
MEL UK Ltd/Trident
- Led and supported management of global CMC regulatory submission processes for biologics, ensuring clinical and commercial documentation enabled Health Authority approvals and investigational product lot release
- Coordinated and led pre-submission CMC documentation reviews to ensure alignment with global regulatory requirements and country-specific expectations prior to submission
- Provided regulatory oversight for Clinical Trial Applications (Phase I–III), including preparation and maintenance of IMPDs, handling Requests for Technical Queries (RTQs), and ensuring submission readiness
- Acted as submission compliance liaison between Global Regulatory Affairs, Regulatory Submission Management, Clinical Drug Supply & Logistics, Quality, Pharmaceutical Development, and Manufacturing to ensure accurate and complete documentation supporting product release
- Participated in cross-functional governance meetings to identify CMC regulatory risks associated with submission documentation and implemented mitigation strategies to support global development timelines
- Drove regulatory strategy by critically evaluating complex submission documents (IMPDs, MAAs, scientific advice packages, quality defect investigations, and Notified Body Opinions) to accelerate clinical development, optimise approval pathways, and support global market access
- Led high-level engagement with international regulatory authorities, coordinating cross-functional teams to prepare regulatory meeting packages, manage responses to information requests, and support inspection readiness
- Prepared, reviewed, and authored quality documentation (CTD Modules 2 & 3), including process validation, analytical validation, and stability data to ensure compliance with ICH and Health Authority expectations
- Led preparation of responses to CMC-related Health Authority questions, contributing scientific and regulatory justifications to support approvals
- Provided CMC regulatory submission oversight for CDMOs and CRO partners, ensuring high-quality, compliant, and timely deliverables aligned with global standards
- Developed and enhanced regulatory procedures, submission tracking tools, and reporting systems within Veeva Vault RIM to improve submission visibility, compliance, and operational efficiency
- Delivered structured submission status updates, regulatory risk assessments, and strategic reporting to senior management and key stakeholders
- Implemented process improvements, compliance metrics, and documentation governance frameworks to strengthen submission readiness and audit preparedness
- Mentored and guided team members and business users on regulatory submission best practices, RIM system usage, and documentation standards
- Led and supported Veeva RIM implementation and migration initiatives, translating regulatory requirements into system configurations and optimized workflows
Regulatory Affairs Manager
AstraZeneca UK Ltd
- Led and contributed to global CMC regulatory strategies for biologics, supporting Marketing Authorization Applications (MAAs), Lifecycle Management (LCM), post-approval variations, and renewals across EU, UK, US, and international markets
- Prepared, reviewed, and authored quality sections (Modules 2 & 3 of CTD) for new biologics submissions and post-approval changes
- Assessed change control and coordinated with Pharmaceutical Development, Manufacturing, QA, and CDMOs/CROs to prepare responses to CMC questions from Health Authorities
- Provided regulatory input on procedural and documentation requirements defined by Health Authorities
- Prepared and maintained Clinical Trial Applications (CTAs Phase I–III), including IMPD updates and handling RTQs
- Executed regulatory filings for CMC changes and variations, including administrative, qualitative, quantitative, safety-related updates, and post-approval commitments
- Reviewed source data reports including process validation, stability studies, and analytical method validation
- Collaborated with local affiliates, distributors, and agents to clarify submission requirements
- Drove regulatory strategy by evaluating complex submission documents to accelerate clinical development and support global market access
- Led engagement with international regulatory authorities, preparing regulatory meeting packages and responses
- Coordinated third parties (CDMOs/CROs) for MAA submissions
- Supported market expansion activities for vaccines and biologics in Wave 2 and Wave 3 markets
- Performed change control assessments and regulatory impact evaluations
- Authored and prepared labeling documents for export markets
- Contributed to multi-disciplinary project teams, identifying regulatory risks and proposing mitigation strategies
- Implemented planning, tracking, and archiving of regulatory activities using Veeva Vault RIM
- Supported gap analyses and regulatory compliance assessments
- Configured and maintained Veeva RIM modules, and led implementation and migration projects
- Acted as liaison between business users, Regulatory Affairs, and IT to translate regulatory requirements into technical solutions
- Mapped regulatory workflows, identified gaps, and proposed process improvements
Senior Regulatory Executive
GSK
- Prepared global regulatory strategies including ROW requirements and researched regulatory intelligence for market-specific needs
- Authored biologics CMC technical documents for IMPD/IMPD amendments and CTA preparations
- Prepared US FDA briefing packages
- Authored CMC sections for a humanised, affinity-matured mAb (IgG1) through IMPDs for multiple countries for Phase III
- Responded to regulatory agency questions (RTQs)
- Prepared detailed CMC documents for EMA and ROW using varied information sources
- Liaised with other personnel to ensure document accuracy and captured ongoing project changes
- Maintained project status records and highlighted potential delays
- Authored, reviewed, and approved registration records in DER Veeva Vault database
Regulatory Consultant
PAREXEL International
- Provided regulatory strategic input for development and maintenance of large molecule products
- Planned and executed regulatory submissions for EU MAAs (CP, MRP, DCP, NP) and emerging market MAAs (APAC, Europe, MEA, LATAM)
- Managed life cycle maintenance activities (worksharing, IA/IB, Type II, grouping, annual reports, renewals)
- Authored CMC for decentralised, centralised, and national procedures; reviewed CTD Modules 1–3, ACTD, and international registration files
- Developed global regulatory strategies and researched regulatory intelligence
- Managed manufacturing site transfers and international CMC variations
- Prepared EU post-marketing applications (Type IA, IB, II) for mutual recognition
- Authored CMC sections for vaccines including meningococcal group A, C, W-135, and Y conjugate vaccine
- Prepared US FDA briefing packages
- Acted as subject matter expert for worldwide marketing licensing and maintenance
- Assessed change controls and coordinated with CMOs and cross-functional teams
- Provided CMC writing, review, and regulatory intelligence consultancy for generics in APAC, Europe, MEA, LATAM
- Managed supply chain for generic oncology products
- Implemented planning, tracking, and archiving of regulatory activities using Veeva Vault RIM
Regulatory Consultant
PAREXEL International GmbH
- Provided regulatory services for worldwide marketing licensing and maintenance of pharmaceutical products
- Offered CMC writing and regulatory intelligence consultancy for generic products in APAC, Europe, MEA, LATAM
- Managed supply chain for generic oncology products
Regulatory Affairs Manager
Sandoz Biopharmaceuticals and Oncology Injectables (EBEWE Pharma Ges.m.b.H. Nfg.KG)
- Prepared dossiers (Module 2/3 and support for Module 1) and managed molecule maintenance for marketed products
- Authored variations for minor and major changes in EU and ROW
- Submitted renewals on time and responded to Health Authority questions
- Maintained internal databases and performed change assessments
- Authored US submissions (AR, CBE’s, PAS) for global products
- Acted as project manager for internal projects and maintained databases (Trackwise, SAP, SAGE, COI, eCTD Manager)
Senior Executive – Regulatory Affairs
Makrocare Clinical Research Ltd
- Prepared, reviewed, and managed CMC sections of global regulatory submissions (CTD format) for clinical trial applications, marketing approval, and product maintenance
- Authored CMC sections (QOS and Module 3) for CTAs, amendments, registration dossiers, annual reports, and post-approval variations and renewals
- Prepared CMC responses to regulatory queries and performed gap analysis against guidance
- Ensured technical congruency and compliance with CMC regulatory strategies
- Verified submission content
Regulatory Associate II
Novartis Healthcare Pvt. Ltd.
- Prepared dossiers (Module 3 and QOS) and wrote variations for site transfers, analytical changes, and testing monograph updates
- Submitted renewals on time and responded to Health Authority questions
- Updated regulatory templates for EU submissions and maintained internal databases (DRAGON, CHARDAS, AQWA)
- Authored US submissions (AR, CBE’s, PAS) for global products
Research Associate
Astron Research Limited
- Prepared CTD format dossiers and registered pharmaceutical products
- Submitted dossiers on time and responded to regulatory queries
- Reviewed documents required for submission
Office Assistant
Sun Pharmaceutical Industries Limited
- Prepared technical packages and DMFs per customer requirements and coordinated with manufacturing for submission data
- Conducted preliminary document reviews and maintained databases
- Sent DMFs to health authorities and tracked delivery status
- Prepared letters of access and coordinated sample and document requests
- Maintained electronic databases and performed data entry
Industry Experience
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Experienced in Pharmaceutical and Biotechnology.
Business Area Experience
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Experienced in Quality Assurance, Product Development, Project Management, Research and Development, Legal, and Supply Chain Management.
Summary
Highly competent regulatory affairs professional with extensive experience in the pharmaceutical industry, specializing in both pre-approval and post-approval segments while working with leading bio/pharmaceutical companies and CRO. In most recent role at AstraZeneca, I acted as a product lead and supported Marketing Authorization Applications (MAAs), Clinical Trial Applications (CTAs) and Lifecycle Management (LCM) for small/large molecules, overseeing from regulatory submission strategy to approval for global markets.
Expert regulatory affairs professional with 10+ years of experience in Global Regulatory Affairs Department working for Pharmaceutical, Biotech and CROs/Consultancies. Strategic and operational experience working on MAA (CP/DCP/MRP), CTA (Phase I, II, III), INDS, NDA/BLA, MAA and post approval life cycle (LCM) maintenance activities (Variations CP/DCP/MRP/NP), Renewals, Notifications, Compliance and Conformance) Submissions-CMC, Labelling, Safety and administrative for large (Biologics) and small molecules.
Skills
- Cmc Author
- Regulatory Strategist
- Project Leader
- Project Management
- Regulatory Affairs
- Regulatory Requirements
- Bla/maa
- Ectd Manager
- Veeva Vault
- Rims
- Regulatory Submissions
- Cmc
- Ctd Module 3
- Pqr
- Gmp
- Scm
- Pmo
- Audit Support
- Pharmaceutics
- Hplc
- Product Development
- Quality Control
- Change Control
- Pharma Production
- Quality System
- Quality Assurance
- Sop
- Stability Testing
- Glp
- Ich-gcp
- Sap
- Oracle
- Compliance
- Capa
- Pharmaceutical Industry
- Technology Transfer
- Analytical Chemistry
- Validation
- Quality Management
- Fda
- Anda
- Stability Studies
- Oos
- Ich Guidelines
- Aseptic Processing
- 21 Cfr Part 11
- Ipqa
- Cgmp Practices
- Batch Release
- Fda Gmp
Languages
Education
DRBAMU
Master’s in Industrial Chemistry · Industrial Chemistry · Chhatrapati Sambhajinagar, India
DRBAMU
Graduated in Physics, Chemistry and Computer science · Physics, Chemistry and Computer science · Chhatrapati Sambhajinagar, India
Statistics
Experience
Global Experience
Expertise
Qualifications
Profile
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