People
Our staff here at the Process Development Center are experts in the fields of chemical engineering, mechanical engineering, chemical synthesis, chemical analysis, and product innovation. No matter the nature of your project, our team of specialists will support you from start to finish.
If you have any questions or would like to find out more about working with the PDC, contact Colleen Walker.
Main PDC Office Room 107, Jenness Hall University of Maine Orono, Maine (207) 581-2237
General Email: umaine.pdc@maine.edu
PDC Staff

Colleen Walker, Ph.D.
Director
colleen.walker@maine.edu
207-581-2387
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Donna Johnson, Ph.D.
Research Manager
donna.johnson@maine.edu
207-944-3964
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Haixuan Zou, Ph.D.
Senior Scientist
haixuan.zou@maine.edu
207-944-3896
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Derek Raschke, B.S.
Fiscal & Administrative Coordinator
derek.raschke@maine.edu
207-581-2237
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Seongkyung Park, M.S.
Senior Scientist
seongkyung.park@maine.edu
Phone, Address
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Nathan O.A. Hill ll
Engineering Assistant l
nohill@maine.edu
Phone, Address
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Nayereh Dadoo, Ph.D.
Research Scientist ll
nayereh.dadoo@maine.edu
Phone, Address
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Kevin Doyle, B.A.
Project Technician
Kevin.doyle@maine.edu
Phone, Address
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Jamie Hargreaves
Research Engineer lll / Senior Project Manager
james.hargreaves@maine.edu
207-631-0633
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PDC Collaborators

Jake Ward
Vice President of Innovation and Economic Development
jsward@maine.edu
207-581-2201

James J. Beaupre
Director, Industrial Cooperation
james.beaupre@maine.edu
207-581-1345

Shane O’Neill, M.S.
Forest Industry Business Development Manager
shane.r.oneill@maine.edu
207-581-2812

Amy E. Luce, B.S.
Technology Research Center Manager, FBRI
amy.e.luce@maine.edu
207-581-1453

Douglas W. Bousfield, Ph.D.
Calder Professor, Department of Chemical & Biomedical Engineering
bousfld@maine.edu
207-581-2300

Mehdi Tajvidi, Ph.D.
Associate Professor of Renewable Nanomaterials, School of Forest Resources
mehdi.tajvidi@maine.edu
207-581-2852

Susan MacKay, Ph.D.
Senior R&D Program Manager ll, ASCC
susan.mackay@maine.edu
207-852-9384

William Gramlich, Ph.D.
Associate Professor of Chemistry
william.gramlich@maine.edu
207-581-1173

Carl Tripp, Ph.D.
Professor of Chemistry
ctripp@maine.edu
207-581-2235

Eric N. Landis, Ph.D., PE
Frank M. Taylor Professor of Civil Engineering
landis@maine.edu
207-581-2173

Jinwu Wang, Ph.D.
Research Forest Products Technologist, U.S. Forest Service
jinwu.wang@maine.edu
207-581-2394
Learn more about our external partners / collaborators here.