About Us

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At DunhamTrimmer LLC, we focus exclusively on the global biological and natural product plant protection and plant health market sector. We are experienced marketing professionals who can bring you information on this growing market–information you can find nowhere else.

WCD-photoWilliam Dunham
has more than 35 years international agribusiness experience in the seed, biotechnology, crop protection, and biopesticide businesses. Bill successfully developed and launched crop protection products in more than 50 countries while leading international marketing projects at BASF, American Cyanamid, DeKalb Seeds, ICI, and Stauffer Chemical Company. Most recently, Bill was responsible for designing and implementing international business plans at AgraQuest which led to thriving growth for their biopesticide products in international markets. In 2007, Bill launched his own company, International Bio Consultants, and has been providing expert assistance to biological control companies in development and commercial product launches throughout the world. In April of 2013, DunhamTrimmer and New Ag International jointly launched 2BMonthly The Global Biocontrol & Biostimulants E-Newsletter, providing the latest news on the biopesticide/biostimulant industries. Connect with Bill on Linkedin.

Mark_headshot_04Mark Trimmer has more than 30 years of experience in research, product development, registration, technical service, and technology licensing in the crop protection industry. Mark led international product development at American Cyanamid and successfully delivered numerous new product registrations. At BASF, he led new technology acquisition for the agriculture division and successfully negotiated development agreements on several new products. Most recently, Mark led R&D efforts at a biological startup company, NutraPark, and successfully developed novel biological PGR’s for enhancing fresh market fruits and vegetables. In 2006, Mark established his own company providing new technology assessment, R&D strategy, regulatory, and product development services to clients in the global agricultural chemical and biological markets. In April of 2013, DunhamTrimmer and New Ag International jointly launched 2BMonthly The Global Biocontrol & Biostimulants E-Newsletter, providing the latest news on the biopesticide/biostimulant industries. Connect with Mark on Linkedin.

_SUS4282-encuadreManel Cervera Comabella has more than 15 years of experience in marketing and sales of specialty fertilizers and biostimulants. He was responsible in Sustainable Agro Solutions for product and business strategy development in more than 40 countries, managing commercial teams and dealing with the constant improvement of product differentiation from a technical and commercial point of view. Manel was focused on new market research and development in a period of rapid growth of the market. Most recently, in Biovert, he was responsible for the rethinking of their commercial and marketing strategy to improve access to the market, and as Assistant Manager in the strategic definition and business management. Manel launched his own business to help small and medium companies to succeed in adding value to their commercial and  marketing strategic planning. In 2017, he entered DunhamTrimmer as International Business Director based in Europe. Connect with Manel on Linkedin.


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