Darrell Brown

Darrell Brown is executive vice president, Global Downstream and WellChem, for Nalco Champion, an Ecolab Company.

  1. Home
  2. About
  3. Leadership
  4. Darrell Brown

Contact Us


With unparalleled expertise and cutting-edge technology, we partner with customers to deliver world-class results and optimized operations. Contact us to learn how we can help you.


Ecolab Inc.
1 Ecolab Place
St. Paul, MN 55102

Ecolab Customer Service
Phone: 800-352-5326
Fax: +1-651-225-3098
Email: institutionalorders@ecolab.com

Nalco Water Customer Service
Phone: 1-800-288-0879
Fax: 1-800-288-0878
Email: customerservice.us@nalco.com

Nalco Champion Customer Service
Phone: 1-877-288-3512
Fax: 1-877-288-3513
Email: nes.keyaccounts.na@nalco.com

If you have an urgent request, please call Customer Service at 1 800 352-5326.

Select your Country

Darrell Brown is executive vice president, Global Downstream and WellChem, for Nalco Champion, an Ecolab Company. 

Previously, Darrell Brown was vice president and president, Europe, leading Ecolab’s team in Europe to ensure that diverse global business strategies were aligned and executed in local geographies to promote growth and success in the region.

Before then, Brown was executive vice president of the Asia Pacific region and before that, senior vice president, Australia and New Zealand.

Brown has helped oversee several successful acquisitions and integrations during his time with Ecolab, notably Cleantec in 2010 and Ecolab’s merger with Nalco merger in 2011.

He began his career working in industrial chemical and engineering environments, and prior to joining Ecolab in 2002, held general manager and director roles with both local and multinational companies. 

Brown is a Member of the American Chamber of Commerce Chapter "Doing Business in Switzerland" and the American Chamber of Commerce Chapter to the European Union. He also is a member of the Royal Australian Chemical Institute (MRACI).

Brown holds a bachelor's of science degree from the University of Technology in Sydney, Australia, and a master's degree in business administration from Macquarie University in Sydney.