Mark Charest, MS, RAC

Mark Charest, MS, RAC

Vice President Regulatory Affairs @ Collegium Pharmaceutical, Inc.

About

Senior Regulatory Affairs executive with 25+ years of biotechnology and pharmaceutical experience leading U.S. and global regulatory strategy across development, registration, commercialization, and lifecycle management.Broad background spanning FDA strategy, IND/NDA/BLA submissions, agency interactions, cross-functional leadership, operational transformation, and commercial regulatory support. Experience across emerging biotech, growth-stage organizations, and public specialty pharma companies.Known for practical judgment, clear communication, and the ability to align scientific, regulatory, and business priorities to drive outcomes.Currently open to consulting, strategic advisory, interim leadership, and select permanent opportunities.

Country

United States

City

Natick

Industry

Biotechnology

Skill

Biotechnology, Cross-functional Team Leadership, Good Manufacturing Practice (GMP), Pharmacovigilance, Sop, Regulatory Affairs, GMP, Clinical Trials, FDA, Regulatory Submissions, SOP, eCTD, Good Clinical Practice (GCP), Drug Development, Pharmaceutics, Regulatory Requirements, Project Management, Research and Development (R&D), Clinical Development, IT Management

Experience

Collegium Pharmaceutical, Inc.

Vice President Regulatory Affairs

Collegium Pharmaceutical, Inc.

LinkedIn
2022-9 - 2026-2 · 3 yrs 6 mos

Stoughton, MA

* Led regulatory strategy across six marketed products and lifecycle initiatives, including FDA Type A, B, C, and D interactions. * Provided executive-level guidance on regulatory risks, timelines, agency strategy, and portfolio priorities. * Oversaw NDAs, INDs, REMS, PMRs, labeling commitments, and internal governance systems. * Built scalable regulatory operations through workflow modernization, publishing centralization, and process improvements. * Directed external consultants, vendors, and cross-functional stakeholders to deliver complex regulatory priorities. * Supported Commercial, Medical, and Legal teams on labeling, promotional, and market execution matters.

Lyndra Therapeutics

Director, Regulatory Affairs

Lyndra Therapeutics

2021-1 - 2022-9 · 1 yr 9 mos

* Served as Regulatory Affairs lead for long-acting oral schizophrenia program, including a successful End-of-Phase 2 FDA meeting supporting pivotal development strategy and 505(b)(2) pathway considerations. * Led engagement with FDA’s Emerging Technology Team supporting advanced manufacturing strategy, process analytical technology (PAT), and real-time release testing concepts. * Directed global regulatory strategy for a Gates Foundation-supported malaria vector-control program, including EMA Scientific Advice supporting WHO prequalification pathway. * Conducted regulatory due diligence to support financing rounds, program readiness assessments, and development risk evaluation. * Managed cross-functional regulatory planning across clinical, CMC, nonclinical, and manufacturing stakeholders. * Supervised and mentored regulatory staff on authoring support, regulatory intelligence, and strategic planning.

Ironwood Pharmaceuticals

Associate Director, Regulatory Affairs

Ironwood Pharmaceuticals

LinkedIn
2012-8 - 2020-12 · 8 yrs 5 mos

Boston, MA

* Led regulatory strategy for Phase 2–3 gastrointestinal development programs, partnering closely with FDA on clinical development plans, endpoints, patient population, claims support, and post-market safety strategy. * Served as primary regulatory liaison with FDA for formal and informal communications, including briefing documents, meeting materials, and agency responses. * Led cross-functional labeling team to develop prescribing information aligned with clinical endpoints, lifecycle goals, and commercial differentiation strategy. * Supported sNDA prescribing information updates for Linzess® and authored alternative administration labeling language. * Directed European regulatory interactions, including BfArM Scientific Advice, shaping development strategy, endpoints, and patient-reported outcome framework. * Implemented eCTD submission management systems in partnership with Regulatory Operations and IT, including testing, workflows, training, and adoption.

Repligen Corporation

Manager, Regulatory Affairs

Repligen Corporation

LinkedIn
2009-4 - 2012-8 · 3 yrs 5 mos

* Served as Regulatory Affairs lead for NDA submission activities, coordinating eCTD publishing vendors, clinical summaries, CMC Module 3 content, and regional Module 1 components. * Directed cross-functional review of summary documents and key reports, managing quality review cycles to meet submission timelines. * Managed completion of legacy clinical study reports in partnership with CRO medical writers to support NDA readiness. * Supported Advisory Committee preparation, including expert outreach, briefing materials, planning sessions, and strategic feedback integration. * Led simultaneous global regulatory initiatives including EMA Scientific Advice, EMA Orphan Application, FDA Orphan Application, and IND planning for U.S. and EU development programs. * Developed eCTD templates in alignment with ICH M4 guidance for the company’s first electronic IND submission.

Synta Pharmaceuticals

Sr. Regulatory Affairs Associate

Synta Pharmaceuticals

2008-12 - 2009-3 · 4 mos

* Supported NDA submission readiness by coordinating finalization of nonclinical and clinical summary components and key pre-NDA deliverables. * Contributed to co-development governance activities, cross-functional planning, and partner coordination to maintain program timelines. * Provided guidance to functional authors using ISI Writer eCTD software and supported document quality for submission publishing. * Assisted regulatory teams with document tracking, review coordination, and preparation of submission-ready materials.

Transport Pharmaceuticals

Sr. Regulatory Affairs Associate

Transport Pharmaceuticals

LinkedIn
2005-12 - 2008-12 · 3 yrs 1 mo

* Authored multiple IND submissions supporting iontophoretic drug delivery programs in herpes labialis and onychomycosis advancing into Phase 1 and Phase 2 development. * Supported combination product regulatory strategy across drug-device development programs, including submission planning and health authority requirements. * Evaluated 14+ eCTD publishing vendors, established selection criteria, and recommended implementation of electronic submission capabilities. * Reviewed protocols, informed consent forms, safety reports, and site activation documentation supporting compliant clinical trial start-up. * Coordinated cross-functional activities with clinical, CMC, and technical teams to maintain regulatory timelines and submission readiness.

Takeda Oncology

Clinical Safety Associate

Takeda Oncology

LinkedIn
2004-3 - 2005-12 · 1 yr 10 mos

* Supported pharmacovigilance and clinical drug safety operations for marketed and development-stage products, ensuring timely processing and documentation of safety information. * Reviewed adverse event reports, case narratives, and source documentation for completeness, accuracy, and regulatory compliance. * Assisted preparation of safety reports, line listings, and supporting documentation for internal review and regulatory submissions. * Coordinated cross-functional follow-up with Clinical, Medical, and Regulatory teams to obtain and reconcile safety data. * Maintained safety databases, documentation systems, and inspection-ready records in accordance with company procedures and regulatory requirements.

Takeda Oncology

QA Documentation Specialist II

Takeda Oncology

LinkedIn
2002-3 - 2004-3 · 2 yrs 1 mo

• Maintained a web based documentation system for high throughput processes accessed by over 100 employees in Molecular Research Services (MRS).

Takeda Oncology

Documentation Assistant

Takeda Oncology

LinkedIn
2000-9 - 2002-3 · 1 yr 7 mos
Takeda Oncology

Laboratory Assistant

Takeda Oncology

LinkedIn
2000-2 - 2000-8 · 7 mos

Education

Regis College

Regis College

LinkedIn

Health Product Regulation

2006 - 2007 · 1 yr
Western Colorado University

Western Colorado University

LinkedIn

Biology

1994 - 1998 · 4 yrs

Mark Charest, MS, RAC's Contact Information

Email

******@***.com

Phone

(**) *** ****

Find the Right Leads
Find Verified Contact Data

Try with: Jensen Huang @ nvidia.com Click to autofill
LeadContact awards, five-star ratings, and GDPR compliance badges

What LeadContact does well

Find verified emails, phone numbers, and decision-makers with 98% accuracy.

Find Leads

Find Leads

Find the right people by company, role, industry, location, and more.

925M+ professional profiles

Find Leads
Find Emails

Find Emails

Access verified email addresses for your target contacts.

657M+ emails

Find Emails
Find Phone Numbers

Find Phone Numbers

Get cross-validated phone data from multiple top sources.

239M+ phone numbers

Find Phone Numbers

More Accurate. Lower Cost.

Find contact data in 1 tool with 98% accuracy

LeadContact integrates leading enrichment tools to deliver more accurate contact data—without paying for each one.

LeadContact Logo
Competitor Tools

All these = $289 per month

Great conversations start with the right contact.

It’s time to find yours.