CHEMICAL HAZARDS COMMUNICATION Society (CHCS)
CHCS Council & Committee Members' Profiles
Chair
Louise Witter
Louise Witter, BSc (Hons), LL.B, is proudly steering the ship as the Chair of the Chemical Hazards Communication Society (CHCS) from bonnie Scotland. A seasoned consultant for her own business, CLP Ltd, where she has guided clients on labelling and safety data sheets for more than 20 years, Louise works with a range of industry organisations, including presenting at conferences across the world and regularly training for the Chemical Business Association.

Louise's journey started with a marine and environmental biology degree from St Andrews University, followed by a law degree from Aberdeen University. Combining her studies and experience, Louise takes a unique approach to her consultancy work, starting at the beginning and getting to the root of what customers want to achieve, rather than delivering an out of the box solution.
Louise is well-respected internationally as a consultant providing opinions on chemical legislation compliance and regulator liaison. During knee-deep bedtime reading of the ever-changing Brexit landscape, Louise confesses copious cups of tea are being consumed. Besides the Brexit saga, an increased level of enquiries into the company's Aberdeen and Northern Ireland offices relating to REACH, Safety data sheets and Poison Centre Notifications is making for a hectic but enjoyable time for the team.
Vice Chair
Kathryn Tearle
Kathryn’s career in the chemicals industry started in R&D and technical support. Following a career break with a young family, Kathryn returned to the industry in 2014 providing regulatory and technical support, including updating the formulator’s Safety Data Sheets and labels to be compliant with the CLP regulation prior to the 2015 deadline for mixtures. Kathryn joined CHCS and attended CHCS modules on SDS authoring and classification.
In 2017, Kathryn joined OHES Environmental where she worked with 24-7 Emergency Response, qualified as a DGSA, and provided consultancy on Safety Data Sheets, CLP, REACH and dangerous goods. Having benefitted from her membership of CHCS, Kathryn joined the Member Services Committee and later became a CHCS Council Member. In 2023, Kathryn moved to the British Coatings Federation (BCF), where she supports BCF members on GB and EU chemical regulations and the transport of dangerous goods.
Kathryn stood down from the CHCS Council and Member Services Committee to focus on the new role. Having settled into the role at BCF, Kathryn has returned to support the CHCS and to join the CHCS Council as Vice Chair.
Secretary & Member Services Committee Member
Gill Pagliuca
Gill Pagliuca is a highly respected leader with over 30 years of experience in chemical regulation, and was Chair of the CHCS from 2015 to 2023. She is currently employed by Ricardo, where she brings deep expertise in classification & labelling, and the safe transport of hazardous materials across Europe, the UK, and globally. Gill’s extensive knowledge of REACH, CLP, and GHS regulations enables her to guide organizations through regulatory challenges, ensuring compliance and safety at every step. An inspiring trainer and speaker, Gill presents several of the training modules run by the CHCS including Modules 16 and 81 as well as offering bespoke training tailored solutions to meet specific business needs through Ricardo.
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Treasurer & Chair of Finance Committee
David Gurden-Williams

David works as a Product Steward Specialist for 3M United Kingdom covering UK and European regulatory matters since 2020. Previous experience with 3M in QA, analytical, development and testing laboratory roles. Over 10 years’ previous committee experience with various UK and international trade associations, societies and BSI, CEN and ISO standardisation groups.
David became a CHCS Council Member in January 2023 and the Treasurer & Chair of the Finance Committee in November 2023.
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Chair of Training Panel & Member Services Committee Member
Elaine Campling
Elaine Campling is a Council member and Technical Officer to CHCS, responsible for preparing newsletters, producing technical content on the website, and representing CHCS as an Accredited Stakeholder Organisation on UK-REACH. She was previously the Chair of CHCS-CLG Training Panel and CHCS Secretary. Elaine worked within the chemical industry for many years, as Product Safety Manager for a multi-national corporation (ink division). She was responsible for global regulatory strategy, compliance policies, hazard communication and chemical safety in this position, as well as corporate social responsibility activities. Elaine now runs her own regulatory compliance business helping companies with a wide variety of regulatory matters, including REACH, CLP, COSHH and the transport of dangerous goods. She has a first-class environmental science degree, the NEBOSH certificate, chemistry qualifications, as well as British Occupational Hygiene Society, Toxicology and Dangerous Goods Certifications. Elaine is a qualified Dangerous Goods Safety Advisor and a trained auditor and holds a Professional Certificate in Management.

Council Member & Chair of Remuneration Committee
Tony Bingham
Tony attended the inaugural meeting of the CHCS and became
a Council Member shortly after and is the current Chair of the Society’s Remuneration Committee. Tony, who is now a consultant working mainly within the areas of Classification and Labelling, REACH, and Food Contact materials, gained his experience working in regulatory compliance within the global chemicals industry.
Council Member & Chair of Member Services Committee
Caroline Raine
Caroline is a chemical legislation expert with extensive experience interpreting and implementing EU and UK regulations on hazardous substances. Her expertise spans supply and transport legislation, including REACH, CLP, Safety Data Sheets, Poison Centres, ADR and COSHH. A qualified Dangerous Goods Safety Advisor for road, rail, air and inland waterways, she advises industry, government and trade associations, sits on UK and ECHA working groups, and attends Department for Transport meetings. Caroline is a former Chair of BADGP, a CHCS council member and trainer, and an advisor to BASA, IFRA and CBA, providing bespoke, practical compliance solutions that improve safety and reduce unnecessary costs.
Council Member & Finance Committee MemberPeter Robins

Peter Robins came accidentally to Product Stewardship in 1988 when his line of business was sold to another company which he then joined - without the Product Stewardship support that had been in place at his previous employer. He became a fully-fledged Product Steward in a hurry when in 1989 his new employer closed its European operation and he started his own business as a distributor for the same line of products. There was no CHCS to help him at that time, of course.
Peter joined CHCS in April 1996, and joined the forerunner of Council later that year. He became Treasurer in 1998 bringing to the post such arcane skills as double-entry book-keeping and international VAT legislation.
Peter served as Treasurer until November 2023 and still serves on the Finance Committee. Peter was also a founder member of the Finance Committee, the Training Panel (TAP) and the Member Services Committee (MSC) and served on the latter two committees from their inception until 2024. He also served on the ECSG (which was the forerunner of the MSC).

Council Member & Remuneration Committee Member
Simon Ward

Simon works for Thermo Fisher Scientific as Senior Manager, Chemical Compliance, in the Corporate Product Legislation Compliance team. Simon has been involved in chemical regulatory compliance for more than thirty years, initially in the adhesives industry, moving on to laboratory chemicals and now a global role with an international supplier of analytical instruments, life sciences solutions, specialty diagnostics, laboratory, pharmaceutical and biotechnology services.
This is Simon’s second spell as a CHCS Council member, having returned after a short break following several years as a Council member previously.

Training Panel Member
Helen Kean

Helen works for Anthesis (UK) Limited heading up the Sustainable Chemistry function which focuses not only on meeting client’s compliance with chemical regulations (e.g. CLP, REACH), but managing consortia and supporting companies throughout the
supply chain to develop chemical management policies beyond regulatory compliance. Helen has over 15 years’ experience of navigating and challenging chemical regulations having worked initially in industry and for the last 3 years as a consultant.
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Training Panel Member
Wendy Johnson
For the past nine years Wendy has worked on regulatory
compliance for Origin Amenity’s fertiliser and amenity
chemical products, alongside many other roles within the company. Before that Wendy has held various scientific technical support, sales and marketing positions within
the life sciences.
Wendy joined the CHCS Training Panel in May 2022.

Remuneration Committee Member
Simon Rhodes
Recruited to the CHCS by Desmond Waight a great many years ago Simon spent his career at a manufacturer of advanced composite materials which became part of a Swiss multinational. He covered many bases from Health, Safety and Environmental management to being a DGSA for 20 years and being responsible for chemical regulatory aspects of the business both in the UK and abroad, including SDS authoring, classification, labelling etc.
He also had the pleasure of dealing with UK regulatory bodies whilst steering the company around and away from the lower tier COMAH maze.
He is now mostly retired aside from being persuaded into occasional H&S and ISO consultancy.

Council Member
Carmeida Escalona
Carmeida works for Adler & Allan as a Regulatory Affairs Consultant and is part of the 24-7 Incident Advisor team.
She worked in chemical regulatory compliance, in Chile, for more
than three years and joined the 24-7 Incident Advisor team in May 2023, where she provides 24-7 emergency response for chemical and fuel incidents, such as spillages, contaminations, etc. and also provides first-aid advice.
As a Regulatory Affairs Consultant she supports their clients with authoring of Safety Data Sheets and labelling, and advises them on the EU and UK CLP, REACH and Dangerous Goods regulations compliance, along with other worldwide chemical regulations.
She is also qualified as a Dangerous Goods Safety Advisor (DGSA), helping Adler & Allan clients to comply with transport regulations under the ADR.
Carmeida is an active member of CHCS and became a CHCS Council member in 2025.

Member Services Committee Member
Murray Smedley
Murray holds a BSc in Chemistry & Biology. A qualified Agronomist, he has been involved in chemical regulatory support for over 30 years.
Having held several technical positions, he founded Barkwith Associates Limited – a regulatory consultancy providing support in the areas of Plant Protection, Biocides, CLP & SDS Authoring – in 2002.
In 2023, Barkwith Chemical Limited, a sister business specialising in GB & EU REACH support was formed.
He participates in many industry initiatives and working groups and is actively involved in providing feedback and opinion to Regulators.
He has supported CHCS for several years as co-presenter of Module 30 [Overview of The Fertilising Products Regulation (FPR)] and became a Member of the Member Services Committee in November 2025.

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CHCS News
CHCS' January 2026 Newsletter is now available, containing several important updates on the many recent changes to the regulation framework. See CHCS January 2026 Newsletter [Posted on 19 January 2026]
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