Our Auditors

All LWG audits are carried out by independent auditors who are authorised by Leather Working Group to undertake audits using the LWG Environmental Audit Protocol.
Our auditors are very experienced in their field and work all around the world.
To contact them or to arrange an audit, please just click on the name of the auditor you would like from the list below and they will then make contact directly with you.

Marivi Galiana, MG Consulting, Spain
Marivi holds a Phd in Chemical, Nuclear and Environmental Engineering by Universidad Politécnica de Valencia and she completed her Leather Technology training at University of Cincinnati. Marivi is a Professor in Universidad Politécnica de Valencia where she is part of the Security, Radiophisic and Environmental Institute (ISIRYM) as a researcher and has published many publications and spoken at many conferences.
Marivi has more than 17 years of experience in the leather industry developing her career in key departments such as; beamhouse, tanning and dying as well as being the Head of R&D, Quality and Environmental department. She also has a large understanding of clean technology applications, water consumption management in tanneries and effluent treatment processes for tanneries. Her main studies are based on alternatives of chrome-free skins, reuse of tanning baths and use of by-products for the food industry.
Marivi is also an IEMA Qualified Lead Auditor ISO 14001:2015. To check Marivi’s availability for an audit please click the link here to send Marivi an email galiana.consulting@gmail.com.
Alfredo Garcia Espantaleon, IPAP, Spain

Alfredo Espantaleon is a leather professional with more than 20 years of experience in several tanneries in Spain, with responsibilities ranging from raw material and chemicals sourcing, to process control and development, from beamhouse to finishing department, from R+D and quality control labs to management of solid wastes and WWTP. He has served in all the critical departments in the technological areas of the tannery.

Alfredo holds a Degree in Chemistry and a Masters in Integrated Management of Quality, Environment and Occupational Health. He is also an expert, at Masters level, in Sustainability and Corporate Social Responsibility.

Recently, he has obtained an Environmental Lead Auditor qualification, in ISO 14001:2015, recognised by the European Organisation for Quality, and he is LWG Approved Auditor since January 2018.

In the past six years, he has been developing CSR plans and strategies for chemicals producers, as well as consultancy work in an international environment, for tanneries in Russia, Kazakhstan, China and Mongolia.

With more than 15 publications in journals and congresses, he is an active communicator interested in float recycling, waste minimisation, and even in operations research, in order to help make better decisions in the tannery.

To check Alfredo´s availability for an audit, please click the following link to send him an email: a.espantaleon@ipapingenieria.es.

Samir Gaur, Central Leather Consultants, India

Samir Gaur is a seasoned leather professional with more than 32 years of experience, while working with top tanneries in India and abroad. In his illustrious career, he has worked in almost all the critical departments - Dye house, Color matching, Leather Finishing Department, New product development, Quality, Training, Health & safety, Sourcing &  EMS.

He is also a Qualified Lead Auditor ISO 14001-2004 and expert in Kaizen, 7S, Quality Improvement Process. He is an Associate Member of Business Excellence & Knowledge Management Center for many organizations and was also involved in modernization of tanneries in Africa & Asia.

Samir associated himself with LWG in 2014 and since then he has devoted himself towards environmental awareness and engagement of various tanneries. To check Samir’s availability for an audit, please click the link here to send Samir an email:  clcforgreen@gmail.com

Jutta Knoedler, ITG GmbH Environmental Technology, Germany

Jutta Knoedler is a Diploma Certificated Engineer in Chemistry, with Thesis on the University of Stuttgart Institute for Water Quality and Waste Management. With more than 28 year's experience and worldwide consultancy work specialising in tannery environmental issues – like wastewater treatment, waste, energy efficiency, chemicals and air emissions - she is working as General Manager in ITG-Environmental Technology GmbH. 

Jutta also works as a tannery sustainability consultant for many national and international organisations like UNIDO, EU (f.e. member of the National Expert Team for BAT-Notes = Best Available Technologies for Tanneries), the Federal Environmental Ministry, Leather associations etc. For that role, she has received several international awards for developing sustainable concepts in tanneries. 

Jutta has worked for many years as a registered Auditor for Energy-Efficiency Audits, for ECO2L-Audits (CO2-emission and Energy for Leather) and for LWG Audits. She is also a member of the LWG “Technical Sub-Group” for ongoing development of the LWG audit protocol.To check Jutta’s availability for an audit, please click the link here to send Jutta an e-mail:  info@itg-gom.de 

Anne-Laure Lepretre, CTC Group, France

Anne-Laure Leprêtre has been an approved LWG Auditor since beginning of 2016.  Anne-Laure has qualifications in Environmental Management, Leather Technology and has worked in the Leather Industry for 16 years.

Anne-Laure is involved in the development of clean technologies for leather production, on technical training for tannery, tannery audit, process improvement and leather assessment.

Anne-Laure‘s mother language is French. She has an advanced level in English and German and has an intermediate level in Italian.

To check Anne-Laure’s availability for an audit please click the link here to send Anne-Laure an email:  allepretre@ctcgroupe.com

Mark Lucas, BLC Leather Technology Centre Ltd, UK

Mark Lucas is a registered Environmental Auditor with the Institute of Environmental Management and Assessment (IEMA), of which he also holds Practionioner Membership, and has been an approved LWG Auditor since the group was founded in 2005.  Mark has qualifications in Environmental Management, Leather Technology and Business and has worked in the Leather Industry for 36 years.

Mark serves on various LWG sub-committees including the Technical Sub-Group and the Trader Working Group, and has been instrumental in the development of all the LWG audit based initiatives, i.e. the main Audit Protocol, the Trader Protocol and the Chemical Management Module which is due for release next year.

To check Mark’s availability for an audit please click the link here to send Mark an email:  mark_l@blcleathertech.com

Catherine Money, Catherine Money Consulting, Australia

Catherine Money worked for 40 years with Australia’s CSIRO Leather Research Centre. From 1998 to 2005 to she was Officer in Charge.

She worked closely with tanners and helped develop and implement appropriate processes to make tanneries more sustainable. These include short-term preservation, process liquor recycling, hair-saving unhairing, carbon dioxide deliming of full thickness hides and direct chrome liquor recycling.

After the closure of CSIRO Leather Research, she became a consultant and a Leather Working Group Auditor and has continued to write papers and articles about environmental issues. She advocates waste minimisation, the processing of green hides, reuse of liquors, salt minimisation, irrigation of tannery waste water, the use of hair as a fertiliser and the use of renewable energy. To check Catherine's availability for an audit please click the link here to send Catherine an email:  c.money@bigpond.net.au

Viswanathan Munusamy, Nati Consulting Services

Viswanathan Munusamy is a qualified leather technologist with experience in leather manufacturing, cleaner tanning technologies, tannery effluent treatment including zero liquid discharge systems, occupational safety and health aspects and social aspects. He has been working on environmental issues within the leather industry for the last 20 years, including 12 years in various UNIDO projects. He also served in the Indian Leather Industry Foundation (ILIFO) in various positions.

Viswanathan has played a key role in implementing several projects on effluent treatment, cleaner technologies and OSH improvements in tanneries in India and neighbouring countries. He is also a Bureau of Energy Efficiency (BEE) Certified Energy Manager, Lead Auditor for ISO14001 and OHSAS 18001 Management Systems.  

He is now a LWG Approved Auditor since October 2017. To check Viswanathan’s availability for an audit, please click the link here to send Viswanathan an e-mail: mviswanathan@outlook.com.

Raj Rangarajan, Rajush Consulting Services, Australia

Raj Rangarajan is a qualified leather Technologist with post graduate diploma in Management. Obtained certificate in Basic Shoe Making from Leather Industries Research Institute, South Africa. Worked in tanneries for 39 years with experience in tanning and finishing of Goat, Sheep, Bovine, Buffalo calf, game skins and Camel hides. Specialised in tanning and finishing of automotive upholstery leather for European market and American market. Associated with reputed tanneries in senior management positions at Botswana, South Africa, India, Australia and United Arab Emirates.

Raj is also a qualified Lead Auditor in Environment Management Systems and conducting LWG audits from 2012 in India, China, Korea, Taiwan, Indonesia, Thailand and Saudi Arabia.

To check Raj’s availability for an audit please click the link here to send Raj an email:  khaznah1@gmail.com

Ricky Wilby, RWLS, Thailand

Ricky Wilby was born in United Kingdom and currently based in South East Asia. He is IRCA Certified ISO14001:2015 Lead Auditor, and is an approved LWG auditor. 

Ricky has qualifications in Leather Technology and Business Management and has worked in the Leather Industry for over 40 years. Ricky’s extensive technical and production experience covers the full range of leather production, from beamhouse processing to finished leather. 

To check Ricky’s availability for an audit please click the link here to send Ricky an email:  ricky.wilby2015@gmail.com 




We have no vacancies for LWG Approved Auditors at the current time.