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CHCS  Chemical Hazards Communication Society  Promoting the awareness of chemical hazards & improvements in their identification & communication

CHEMICAL HAZARDS COMMUNICATION Society (CHCS)

[ Download a list of members of the CHCS Council & Committees ]

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 - Chair of the Chemical Hazards Communication Society - CHCS

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.

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.

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 Member

Peter Robins

Peter Robins - Treasurer of the Chemical Hazards Communication Society - CHCS

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 Kean - Member of Training Panel of the Chemical Hazards Communication Society - CHCS

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. 


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.





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]

New CHCS Webinar - Emergency Response and Compliance in a Digital Era: Navigating Complex Regulations and Leveraging Technology 
CHCS are delighted to announce registration is now open for CHCS Webinar, Emergency Response and Compliance in a Digital Era: Navigating Complex Regulations and Leveraging Technology. CHCS members can register for the webinar on the Events page of the website. [Posted on 16 January 26]

UK REACH Consultation outcome
The Department for Environment, Food and Rural Affairs (Defra) has published the outcome of the consultation on extending the UK REACH transitional registration submission deadlines. CHCS members can read more on our News Briefings page. [Posted on 30 December 2025]

Titanium Dioxide
On 10th December 2025, the European Commission has published a notice concerning the harmonised classification of titanium dioxide. CHCS members can read more on our News Briefings page. [Posted on 11 December 2025]

EU CLP ‘Stop the Clock’ Regulation published
The so-called CLP ‘Stop the Clock’ regulation was published in the Official Journal on 26 November 2025. CHCS members can read more on our News Briefings page. [Posted on 3 December 2025]

CHCS 31st AGM and 14th Annual Lectures - Recording & Slides
CHCS have now published the recording and slides from the 31st AGM and 14th Annual Lectures. CHCS members can access these on the Past Events page of the website. [Posted on 19 September 25]

DBT Survey Examining Regulatory Burdens for Businesses
On 21 October, the Department for Business and Trade (DBT) launched a Call for Evidence, seeking to gain feedback on the regulatory burdens faced by businesses. CHCS members can read more on our News Briefings page. [Posted on 18 November 2025]

Postponement of the UN GHS SCE meeting
The 49th Session of the UN GHS Sub-committee of Experts which was due to be held in Geneva in December 2025 has been postponed. CHCS members can read more on our News Briefings page. [Posted on 14 November 2025]

CHCS Training Modules Spring 2026 - Registration Now Open
CHCS are delighted to announce registration is now open for the Spring 2026 CHCS Training Modules. More information and registration is available on the Training page of the website. [Posted on 14 November 25]

EU Council agrees position to simplify chemical regulations
On 5 November, the Council set its position on the Commission's proposal to simplify the requirements for chemical products, the so-called “Omnibus VI” package. CHCS members can read more on our News Briefings page. [Posted on 7 November 2025]

EU Council approves CLP simplification proposal
A quick update from CHCS. The European Parliament has adopted the European Commission’s ‘Stop the Clock’ amendment to the European Union (EU) Classification, Labelling and Packaging Regulation, without any changes (23 October). CHCS members can read more on our News Briefings page. [Posted on 24 October 2025]

EU Council approves CLP simplification proposal
Representatives of the European Union (EU) Member States approved the EU Council position on one of the Commission proposals to simplify a suite of EU legislation. CHCS members can read more on our News Briefings page. [Posted on 17 October 2025]

Commission adopts restriction of PFAS in firefighting foams
On 03 October, the European Commission formally adopted the restriction of use of PFAS (per- and polyfluoroalkyl substances) in firefighting foams under the REACH Regulation, EC No 1907/2006 on the registration, evaluation, authorisation (and restriction) of chemicals. CHCS members can read more on our News Briefings page. [Posted on 14 October 2025]

Update on the Annulment of the Classification of Titanium Dioxide in the EU
Some good news on the regulatory front, with news of updates to the ECHA website following the Court of Justice Decision to uphold the annulment of the classification of Titanium Dioxide in the EU. CHCS members can read more on our News Briefings page. [Posted on 8 September 2025]

CHCS Webinar: EU CLP - All Change 2025, Part II
CHCS have now published the recording from the EU CLP - All Change 2025, Part II Webinar. CHCS members can access this on the Past Events page of the website.  [Posted on 18 September 25]

DEFRA Consultation on Extending the UK REACH Transitional Registration Submission Deadlines (closes 8th September)
DEFRA is seeking views from stakeholders on the government’s proposals to extend the UK REACH transitional registration submission deadlines. The existing deadlines are October 2026, October 2028 and October 2030. CHCS members can read more on our News Briefings page. [Posted on 9 July 2025]

European Commission update on the simplification of CLP, Cosmetics and Fertilisers Regulations
This morning, CHCS posted a news item on the topic of the enforcement approach to be taken by the Health and Safety Executive, on changes resulting from revisions to the European Union (EU) CLP Regulation covering trade between Great Britain (GB) and Northern Ireland (NI). CHCS members can read more on our News Briefings page. [Posted on 9 July 2025]

23rd ATP to CLP published
The 23rd Adaptation to Technical Progress (ATP) to the Regulation on the classification, labelling and packaging of substances and mixtures (CLP) has been published. CHCS members can read more on our News Briefings page. [Posted on 26 June 2025]

HSE public consultation: chemicals legislative reform – BPR, CLP and PIC
The Health and Safety Executive (HSE) has issued a public consultation on chemicals legislative reform, with proposals for changes to HSE-led chemical policy. CHCS members can read more on our News Briefings page. [Posted on 23 June 2025]

Endocrine Disruptors - 1st CHCS Video

We have produced our first video for members: "Endocrine Disruptors", which is available to members free-of-charge.

This introductory video explains the various components of the human endocrine system and how they interact, to help understand the mechanisms of endocrine disruptors on human systems.

The video is just over 10 minutes long.

For access to the video, please visit: Endocrine Disruptors Video.

[Posted on 1 July 2019]

CHCS News Summary

  • Windsor Framework Democratic Scrutiny Committee seeks views on EU proposal to update legislation governing detergents and surfactants (9 May 2025)

  • Drug precursors 4-piperidone and 1-boc-4-piperidone added to the list of scheduled substances (11 April 2025)

  • Defra Call for comments: Draft Risk Profile of substances proposed as POPs (7 April 2025)

  • Another turnaround on the classification of titanium dioxide (14 March 2025)

  • TSCA Inventory updated (11 March 2025)

  • European Commission publishes updated version of the unofficial consolidated text of the CLP Regulation (6 February 2025)

  • UK Government does not pull the Stormont Brake over the EU CLP Amendment (23 January 2025)

  • DEFRA launches Circular Economy Taskforce (14 January 2025)

  • Microplastics restriction: Consultation closing on the proposal for the implementation of the reporting requirements (13 January 2025)

                  CHCS Members can read these News items, and older posts, on the CHCS News Briefings page.

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                  For a full list of our CHCS Training Courses, please visit our Training page. 

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