October 1-2, 2025
Nashville, TN
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A member of the DIC group, Sun Chemical is a leading producer of printing inks, coatings, adhesives and supplies, pigments, masterbatches, polymers, liquid compounds, solid compounds, and application materials.
Backed by over 200 years of experience, Sun Chemical and its parent company, DIC Corporation, have over 22,000 employees working every day to meet the needs of customers by improving performance on the essentials of business, such as reliable, on-time delivery and consistent product quality. Sun Chemical tailors solutions to unique customer needs and brings new ideas and the latest technology to market.
Together with DIC, Sun Chemical is continuously working to promote and develop sustainable solutions to exceed customer expectations and better the world around us. Sun Chemical’s unparalleled global presence allows for the delivery of local service and support that is customized to the markets it serves.
Recognized as a leading source of innovation, Sun Chemical and DIC have 17 research and development centers that are committed to creating solutions that improve productivity, create new revenue opportunities for customers, and contribute to a more sustainable future.
Together with DIC, Sun Chemical has annual sales of more than $8.5 billion. Sun Chemical Corporation is a subsidiary of Sun Chemical Group Coöperatief U.A., the Netherlands, and is headquartered in Parsippany, New Jersey, U.S.A.
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Rob Portsmouth is the Executive Vice President, Sustainability, EHS and HR at Venator based in Wynyard in the North-East of England. Rob has served as Venator’s Executive Vice President Sustainability, EHS and HR since May 2022, and previously served as Senior Vice President, EHS, Innovation and Technology since January 2019. He has over 30 years of experience in the chemical industry having started his career with Royal Dutch Shell in South Africa.
Dr Portsmouth relocated to the UK in 2003 where he served as Director of Global Marketing and Director of Business Development for Huntsman’s Pigments and Additives business between 2003 and 2017. Dr Portsmouth was awarded his bachelor’s and master’s degree in chemical engineering from the University of Natal (South Africa) and received his doctorate in chemical engineering from the University of Cambridge (UK). He holds a master’s degree in business administration from Henley Business School (University of Reading, UK).
Julie has 22 years’ experience in the titanium dioxide pigment manufacturing industry and 28 years in the chemical industry. She is currently Marketing Director at LB Group (formerly known as Lomon Billions Group), the world’s No.1 manufacturer of titanium dioxide (TiO2) pigments. Prior to joining LB Group, Julie spent 14 years with Huntsman in its Pigments division (now Venator), where she held various positions within Marketing and R&D. Julie studied at Heriot-Watt University, UK, for her Chemistry degree and holds a Professional Diploma in Marketing from the Chartered Institute of Marketing.
Gerry Colamarino is currently the Managing Director of TiPMC Solutions LLC, which he founded in 2014.. He has over 30 years of international experience within the chemical, mining, and energy industries, having had multiple professional and leadership positions within the former DuPont Titanium Technologies (Chemours), Iluka Resources, and Bloom Energy.
TiPMC is a recognized thought leader and independent resource for all subjects pertaining to the TiO2 value chain, with a strong focus on TiO2 pigments and Mineral Sands. TiPMC employs a unique network of industry and functional experts, providing boutique consulting and advisory services, industry publications, and data services to financial institutions and industry participants world-wide.
Gerry is a graduate of Rutgers University, earning a B.S. in Mechanical Engineering. He currently resides with his family in Nashville, TN.
Cynthia Templeman is a Principal Engineer at Toyota Motor North America in the Materials Engineering Department. Cynthia is currently active in paint R&D, specializing in topcoat technology, unique color technology, carbon neutrality efforts, and evaluating the feasibility of emerging technologies within the industry.
Cynthia joined Toyota in 1998 as an engineer in the paint and anti-corrosion coatings group. In 2003, she moved to paint development where she has earned ten United States Patents (so far!).
Prior to Toyota, Cynthia worked for BASF Corporation in quality assurance at the Bourke Avenue Paint Plant in Detroit.
She is a graduate of Wayne State University, also in Detroit, with a Bachelor of Science degree in Chemical Engineering.
John Elder is a seasoned leader in the global mining and minerals industry with over three decades of experience. He is the Principal of John Elder Consulting, specializing in the Rare Earths and TiO2 value chains. Before founding his consultancy in 2022, John held pivotal roles at Hatch, a leading global engineering and consulting firm. As the USA Director for Mining and Metals, he led major initiatives in copper, gold, and lithium projects. He also served as Global Director of Rare Earths, as well as Global Director of Diamonds, Borates, and Mineral Sands/TiO2, providing strategic oversight and executive sponsorship for complex, multi- regional projects. Prior to his time at Hatch, John was President of Outotec’s (now Metso) Physical Separation Division, where he managed a global portfolio of products and projects. Earlier in his career, he served as the Exploration and Development Manager at RGC (now Iluka Resources), leading commercial discoveries and developments across multiple countries.
Rachel has been as Advanced Product Development Specialist at 3M in St Paul MN since 2022. She works on coloring structural adhesives for the consumer electronics market. Prior to that, she was a Color Scientist at Sherwin-Williams where she worked with the global color group on all business-to-business coatings. Rachel serves as President -Elect of the Inter-Society Color Council (ISCC) and served on the ISCC Board of Directors 2017-2019. She studied Color Science at the Munsell Color Science Laboratory of Rochester Institute of Technology under Roy Berns. She also holds a Master of Science degree in Geological Science specializing in Mineralogy from University of Arizona. She holds a BS in Geology and BA in Music from Indiana University.
Dr. Karin Tynelius holds a MS and a PhD in Metallurgy and Materials Engineering. She is the Director of Mineral Markets and provides consultancy, training and market intelligence on titanium-dioxide (TiO2) and the mineral sands industry. She has 30+ years of experience in the metals and mining industry and was in charge of the market research for TiZir until 2018.
Karin also holds a Director’s Certificate (IDP-C) from INSEAD and is a Non-Executive Director of Keliber.
J. Russ Snider joined Tronox in April 2019 as part of the Cristal acquisition. He leads a team of Marketing professionals and is responsible for global marketing strategy, margin improvement, segment portfolio optimization, new product direction, product promotions and branding. He has 25 years of titanium dioxide experience including international assignments in Switzerland and the Netherlands. He previously held roles in Sales, Sales and Operations Planning, R&D and Engineering. Mr. Snider holds a B.S. in Chemical Engineering from the University of Tennessee.
Gerry Colamarino is currently the Managing Director of TiPMC Solutions LLC, which he founded in 2014.. He has over 30 years of international experience within the chemical, mining, and energy industries, having had multiple professional and leadership positions within the former DuPont Titanium Technologies (Chemours), Iluka Resources, and Bloom Energy.
TiPMC is a recognized thought leader and independent resource for all subjects pertaining to the TiO2 value chain, with a strong focus on TiO2 pigments and Mineral Sands. TiPMC employs a unique network of industry and functional experts, providing boutique consulting and advisory services, industry publications, and data services to financial institutions and industry participants world-wide.
Gerry is a graduate of Rutgers University, earning a B.S. in Mechanical Engineering. He currently resides with his family in Nashville, TN.
With a career spanning multiple commodities, Aaron Bertram, Manager Product Development, began his career with Rio Tinto. Over his 20+ years in mining, Aaron initially focused on the technical aspects of orebody knowledge and regulatory compliance. He then expanded into broader commercial and strategy roles, leveraging his technical knowledge to guide investment decisions through technical and business evaluations. In early 2022, Aaron joined Iluka, where he now oversees technical marketing for TiO2 feedstock products.
Aaron holds a Master of Science Geology from McMaster University.
Reg Adams compiles and edits two periodicals, the monthly Focus on Pigments and the quarterly TiO2 Worldwide Update, both of which were launched in 1993. He is also the author or co-author of nine books on the topics of the titanium value-chain, the carbon black industry and iron oxide pigments. In addition, he often carries out consultancy assignments and serves as an expert witness in matters of commercial litigation. He is a Forum Manager and regular contributor for the TiO2 Group on the Linked-In platform and he has been a speaker or chairman at more than 60 specialist conferences around the world covering paints, pigments or minerals. Prior to establishing Artikol, his own consultancy, database and publishing business, he studied Chemistry & Economics at Birmingham University, gained a post-graduate business degree from Bristol University and then worked for Amalgamated Metal (a mining finance house), BSC (publishers, specialising in the fertiliser and chemical industries) and Metra (management consultants, advising on pharmaceuticals and specialty chemicals).
