About Us
PHARMA 4U was established in 2021 with a singular purpose: to support pharmaceutical and life sciences organizations in achieving and maintaining the highest standards of regulatory compliance and operational excellence. With deep industry expertise and a commitment to quality, PHARMA 4U offers tailored consulting services in Good Manufacturing Practices (GMP) compliance, licensing, and regulatory affairs.
Our team of experts brings decades of hands-on experience in both domestic and international regulatory environments. We understand the complexities and challenges of the evolving pharmaceutical landscape and are dedicated to delivering practical, effective solutions that align with each client’s specific needs and operational goals.
Whether you are an emerging company preparing for your first audit or a well-established organization seeking to strengthen your quality systems, PHARMA 4U provides the strategic insight and technical support required to ensure compliance, minimize risk, and drive continuous improvement.

PRINCIPAL CONSULTANT
Leonid Chagal
Leonid Chagal is the principal consultant of PHARMA 4U. With over 15 years of professional experience in the pharmaceutical and medical device industries, Leonid is a recognized expert in quality assurance, regulatory affairs, and GMP compliance.
Leonid brings a unique combination of scientific acumen, regulatory insight, and strategic leadership to every engagement. His approach is methodical, collaborative, and always aligned with the client’s regulatory obligations and operational objectives. As the principal consultant, he is directly involved in delivering results-driven solutions that are compliant, sustainable, and business-ready.
Beyond his professional achievements, Leonid is a family-oriented individual with a passion for sports, including soccer, sailing, and chess—interests that reflect the discipline, focus, and strategic thinking that define his consulting approach.
Leonid is the author of Diamines in Catalysis and in Biological Systems, where he explores how these small molecules play big roles in both chemistry labs and living organisms. He’s passionate about connecting the dots between science and everyday life through clear, engaging research.
Credentials and Certificates
- ISO 13485:2016 Certified Medical Device Auditor | ASQ | 2024
- Certified in AI in Regulatory Affairs | RAPS | 2023
- HACCP Certification | Q&R Canada Inc. | 2022
- Certificate in AI in Regulatory Affairs | Regulatory Affairs Professional Society | 2023
- Introduction to AI in Quality | TÜV SÜD | 2024
- Executive Leadership Certification | Florida Atlantic University | 2018
- Six Sigma Certification | Teva Canada | 2012
- Diploma in Quality Assurance and Regulatory Affairs. Academy of Applied Pharmaceutical Sciences | 2009
- Master of Science in Chemistry | University of Toronto | 2007
- Bachelor of Science in Chemistry | University of Toronto | 2005
Publications
- Stereospecific Synthesis of C 2 Symmetric Diamines from the Mother Diamine by Resonance-Assisted Hydrogen-Bond Directed Diaza-Cope Rearrangement
- Stereoselective Recognition of Vicinal Diamines with a Zn(II) Complex
- Monodisperse Micrometer-Size Carboxyl-Functionalized Polystyrene Particles Obtained by Two-Stage Dispersion Polymerization
OUR COMMITMENT
At PHARMA 4U, we are committed to being a trusted partner for our clients. We offer a full spectrum of services designed to help organizations navigate regulatory requirements, enhance product quality, and maintain readiness for inspections and audits.
By choosing PHARMA 4U, clients gain access to:
- Proven expertise in GMP compliance and regulatory submissions
- Personalized support and hands-on implementation strategies
- Forward-thinking guidance on emerging trends, including AI in regulatory affairs
- A partner who understands both the science and the business of compliance
We invite you to connect with us and explore how PHARMA 4U can support your organization in achieving its regulatory and operational goals.