WatSan Action Board

Greg Shortreed
Operations Director
Greg Shortreed leads Mercy Corps’ supply chain team, directing logistics for the agency’s emergency response and development programs. He has been with Mercy Corps since 2001 and has served in a variety of leadership roles in the field. A native of Toronto, he holds an MBA from Willamette University.

Mindy Weimer
Founder & Advisor
Ms. Weimer graduated from Jakarta International School and went on to university to study how to solve water related problems. She completed her BS degree in Environmental Engineering at Louisiana State University, and then her MS degree in Civil Engineering at the University of New Hampshire. Ms. Weimer moved back to Indonesia thereafter to build and develop this organization to be run by local staff. Years later, she has transitioned into an advisory role and moved back to the U.S. Ms. Weimer is currently based in Portland, Oregon and works with the Multnomah County Drainage District.

Nadia Madden
Finance Director
Nadia Madden advises WatSan Action, Inc. on strategic planning, fundraising, and financial reporting.  She has worked in the water and energy fields for over 15 years, with prior experience in water-energy nexus research at the Union of Concerned Scientists, business development at GreenFuel Technologies, project management at WaterHealth International, and field surveying for the Massachusetts Division of Fisheries and Wildlife. Nadia holds a B.S. in Ocean and Atmospheric Physics from the Massachusetts Institute of Technology, an M.S in Water Resource Management from the University of New Hampshire, and an M.S. in Energy and Resources from the University of California, Berkeley. She is currently based in Massachusetts, where she works for the Town of Shirley managing local water policy and governance.

Rebecca Weimer
Communications Director
With a BFA in Graphic Design from Massachusetts College of Art, Rebecca has supported WatSan Action since it began through her design efforts such as identity, promotional and educational materials (including this website), along with the program’s information structure. She is based out of Austin, TX where she works as an Information Architect & User Experience Interface Designer for Xerox.