Top row (L to R): Ross Pennington, Joe Klems, Bryan Bzdek, Yuqian Gao, Murray Johnston

Current and Recent Johnston Group Members
Group Member	At the University of Delaware	Before the University of Delaware	After the University of Delaware
Martha M. Vestling	Senior Research Fellow 1995-1996	Postdoc, University of Maryland	Director of Mass Spectrometry, University of Wisconsin (Madison, WI)
M. Kirk Green	Postdoc 1997-1998	Ph.D., UC Davis	Director of Mass Spectrometry, McMaster University (Hamilton, Ontario )
David Kane	Postdoc 1998-2001	Ph.D., Virginia Commonwealth University	Research Scientist, Philip Morris Company (Richmond, VA)
Cheryl Blasie	Postdoc 1999-2001	Ph.D., Johns Hopkins University	Research Scientist, Centocor (Horsham, PA)
Qin-Tang (Tanya) Shang	Postdoc 2001-2003	Ph.D., University of Washington	Research Scientist, Wyeth Biopharma (Cambridge, MA)
Adrienne Clements	Postdoc 2003-2004	Ph.D., University of Pennsylvania	Research Scientist, Centocor (Horsham, PA)
Michael Tolocka	Postdoc 2001-2005	Postdoc, EPA	Professor of Chemistry, Louisiana State University (Baton Rouge, LA)
Shenyi Wang	Postdoc 2002-2006	Postdoc, Cleveland State	Research Scientist, Sepax Technologies (Newark, DE)
Phillip Ross	Ph.D. 1995	B.S., University of Waterloo	Research Scientist, Applied Biosystems (Foster City, CA)
Peter Carson	Ph.D. 1996	B.S., Bucknell University	Application Manager, Richland Glass Company (Vineland, NJ )
Bashir Mansoori	Ph.D. 1996	B.S., University of Karachi, Pakistan	Research Scientist, Quest Pharmaceuticals (Newark, DE)
Kenneth Neubauer	Ph.D. 1997	B.S., Colgate University	Research Scientist, Perkin Elmer Corporation (Wellesley, MA)
Catherine Bentzley	Ph.D. 1997	B.S., St. Joseph's University	Professor, University of the Sciences in Philadelphia (Philadelphia, PA)
David Zoller	Ph.D. 1999	B.S., Virginia Tech	Research Scientist, General Electric Plastics (Evansville, IN)
Wilmin Bartolini	Ph.D. 1999	B.S., McDaniel College	Research Scientist, Microbia, Inc (Cambridge, MA)
Eric Van Ingen	M.S. 2000	B.S., Virginia Tech	Research Scientist, Quest Pharmaceuticals (Newark, DE)
Derek Lake	Ph.D. 2003	B.S., Lindenwood University	Research Scientist, General Electric Plastics (Evansville, IN)
Frederick Cox	Ph.D. 2003	B.S., Loyola College	Research Scientist, Battelle (Aberdeen, MD)
Berk Oktem	Ph.D. 2003	B.S., Bogazici University, Turkey	Research Scientist, Masstech, Inc (Columbia, MD)
Ann Snellinger-O'Brien	Ph.D. 2007	B.S., Sacred Heart University	Research Scientist, Merck (Ft. Washington, PA)
Feng Zhou	Ph.D. 2007	B.S., Fudan University	Postdoctoral Scholar, Harvard Medical School (Boston, MA)
Joy Ginter	Ph.D. 2008	B.A., Franklin and Marshall College	Research Chemist, Forensic Analytical Center (Aberdeen, MD)
Thomas Saul	Sustaining graduate student	B.A., McDaniel College
Matthew Dreyfus	Ph.D. 2008	B.A., College of Wooster	Research Scientist, Consumer Products Safety Commission
Melissa Reinard	Ph.D. 2008	B.S., Franklin and Marshall College	Research Scientist, U.S. Army (Aberdeen, MD)
Julie Lloyd	Ph.D. 2009	B.A., College of Wooster	Assistant Professor of Chemistry, Kutztown University
Katie Heaton	Ph.D. 2009	B.S., University of the Sciences in Philadelphia	Senior Applications Specialist, Phoenix S&T
Kouame Adou	Current graduate student	M.S., Michigan State University
Christopher Zordan	Current graduate student	B.S., University of Delaware
Yuqian Gao	Current graduate student	B.S., Peking University
Wiley Hall	Current graduate student	B.S., University of Maryland, College Park
Mark "Ross" Pennington	Current graduate student	B.S., Drexel University
Joseph Klems	Current graduate student	B.S., University of the Sciences in Philadelphia
Bryan Bzdek	Current graduate student	B.S., Bucknell University

Last update: 06/2009