Our Team

Plea Chai - David Reissner

David H Reissner

David has been Chair of the Pharmacy Law & Ethics Association since 2017. He is a solicitor who specialised in pharmacy law until he retired from practice in 2018. He is co-editor and co-author of Dale and Appelbe’s Pharmacy & Medicines Law. David was appointed a Deputy District Judge in 2000 and deals with civil cases in local County Courts. In 2022, David was appointed Honorary Professor of Pharmacy and Medicines Law at the University of Nottingham. David’s interests include family, Chelsea FC, history, and theatre.

Role: Chair
Email: chair@plea.org.uk

Matthew Boyd

Matthew Boyd

Matthew Boyd is Vice Chair of PLEA. He is Professor of Medicines Safety at the University of Nottingham School of Pharmacy. He heads up the Division of Pharmacy Practice and Policy, and is Faculty Lead for Fitness to Practise, overseeing Medicine, Nursing, Midwifery, Pharmacy, Physiotherapy, Dietetics, Sports Rehabilitation, and Veterinary Medicine.

He started his career as a community pharmacist taking an early interest in patient safety and the human factors aspects of errors. His research and teaching interests continue to work on these important areas. Matthew is a Fellow of the Royal Pharmaceutical Society and led the working group that produced the Royal Pharmaceutical Society publication “RPS guidance on ethical, professional decision making in the COVID-19 Pandemic”. Matthew regularly contributes to student and registrant fitness to practise processes and has represented PLEA in several GPhC consultations.

Role: Vice Chair

Susan Hunneyball

Susan is a solicitor with considerable experience in advising pharmacists and pharmacy companies. She represents pharmacists in proceedings before the General Pharmaceutical Council and associated appeals. Susan is regularly instructed in applications and appeals in relation to inclusion in the Pharmaceutical List (market entry applications) acting as solicitor advocate. She also has expertise in NHS England conduct issues and advises on inquests, administrative law (including judicial review) and acts for healthcare professionals in relation to prosecution

Role: Treasurer
Email: treasurer@plea.org.uk

Steve Simbler

Steve has been working as a pharmacist in elite sport for over 20 years, and for the past 12 years in providing medicines management consultancy and medication tracking software to teams in the Premier League as well as national governing bodies for football, rugby, athletics, tennis, cricket, rowing, and cycling amongst other sports.
He was one of the lead pharmacists for the London 2012 Olympics and Paralympics, and worked in the polyclinic pharmacy at the London 2017 World Athletics Championships, and then again at the Birmingham 2022 Commonwealth Games. In 2015 he was the pharmacy advisor for the Rugby World Cup, and since 2018 has been a member of the British Cycling Clinical Governance Committee.
Since 2016 Steve was a pharmacist member of the General Pharmaceutical Council’s Fitness to Practise Committee from 2016 to 2024.
Steve gave the Joy Wingfield Memorial Lecture at the University of Nottingham in 2025.
He enjoys playing 5-a-side football every week, as well as running and walking and he is fortunate to live in an area of Hertfordshire that has beautiful countryside on his doorstep, much of which he only discovered during the lockdown!

Role: Secretary
Email: secretary@plea.org.uk

Rachael Clarke

Rach is a member of the PLEA Executive. She has the perfect dual qualification for PLEA, having qualified as a pharmacist in 2009 and subsequently as a solicitor. She is professional editor of the British Journal of Professional Regulatory Law and a member of the Pharmacy Quality Group and the Medical Cannabis Clinicians Society. She holds credentials as a responsible person in Good Distribution Practice.

Cathal Gallagher

Cathal Gallagher is Professor of Healthcare Ethics and Law at the University of Hertfordshire. His research explores the interface between personal ethics and the law, and the regulation of medicines and healthcare professionals.

Andrea James

Andrea, a partner at Keystone Law, is a noted expert in professional discipline and healthcare regulatory law. The main focus of her work is defending healthcare professionals at fitness to practise proceedings before their regulatory bodies, including pharmacists and pharmacy technicians before the General Pharmaceutical Council. Andrea also advises community pharmacies in connection with a wide range of non-disciplinary matters including Inquests, CQC registration and enforcement action, patient complaints and claims, NHS England market entry processes, MHRA compliance and investigations and Judicial Review proceedings.

Ricarda Micallef

I am a registered pharmacist I started my career working for Boots in various management and training roles. I started at Kingston University in 2014 teaching in the Pharmacy Practice team and am currently Associate Professor and Law and Ethics lead. I am actively involved locally and across South London in community pharmacy practice, and evaluation of pharmacy services. My PhD focused on the creation of a framework to support planning, delivery and evaluation of learning events.

Nigel Morley

Nigel is a Registered Pharmacist and Senior Mentor for the RPS. He is an established recognised Expert Witness. His spheres of competence include; Controlled Drugs (both licit and illicit). Community Pharmacy (Commercial, Reimbursement and Negligence). Wholesale and Prison Pharmacy. Appliance Contractors and Dispensing Doctors. An Expert Witness at the Shipman Judicial Inquiry and an author of textbooks on Controlled Drugs. Also, a specialist in Market Entry appeals and advocacy at NHS Resolution hearings. A leading authority on Dispensing Doctor practice.

Samantha Quaye

Samantha is a senior leader with a wealth of strategic and operational expertise. She has over 25 years of experience in clinical practice, policy, pharmacy education, and workforce development. She is passionate about equality, diversity, and inclusion, and actively supports research and clinical leadership across systems in collaboration with a broad range of stakeholders. Samantha has worked in multiple sectors of pharmacy during her career and served on the RPSGB Health Committee, GPhC Fitness to Practise Committee and GPhC Council. She is a Fellow of the Association of Pharmacy Technicians UK (APTUK), a Co-Founder of Pharmacy Technicians of Colour (PToC), and a mentor to others in the profession. Her commitment to social justice and equity drives her efforts to break down barriers to inclusion for all.

Mangalpreet Singh

Mangalpreet is a distinguished pharmacy professional with extensive experience across a broad range of pharmaceutical settings. He is a passionate educator at Aston University, focussing on healthcare law and public health. Beyond academia, he holds several voluntary board-level positions, offering expert advice and strategic consultancy. Mangalpreet maintains an active role as a clinical pharmacist and independent prescriber, allowing him to merge theory and clinical practice, enriching his teaching with practical insights
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