Retired/Emeritus Faculty
![Dr. Andy Binns](/sites/default/files/styles/profile_list/public/Barros_130403_010.jpg?itok=x2x5Q-CI)
Andrew Binns
Professor of Biology
abinns@sas.upenn.edu215-898-8684
Research Interests
Microbiology, Plant Biology Read Bio![Dr. Tony Cashmore](/sites/default/files/styles/profile_list/public/2019-01/image001.jpg?itok=hZ5_yRmd)
Anthony Cashmore
Professor Emeritus Director of the Plant Sciences Institute (1986-2006) , Member of the National Academy of Sciences (elected 2003)
![Dr. Brenda Casper](/sites/default/files/styles/profile_list/public/Barros_130403_001.jpg?itok=2Pb0FHek)
Brenda Casper
Professor of Biology
bcasper@sas.upenn.edu215-898-8569
Research Interests
Ecology and Biodiversity, Evolution, Plant Biology Read Bio![Dr. Art Dunham](/sites/default/files/styles/profile_list/public/Barros_130411_035.jpg?itok=hlb2Eljv)
Arthur Dunham
Professor of Biology
adunham@sas.upenn.edu215-898-4117
Research Interests
Computational Biology, Ecology and Biodiversity Read Bio![Dr. Greg Guild](/sites/default/files/styles/profile_list/public/Barros_130411_045.jpg?itok=FaqgEiln)
Greg Guild
Professor Emeritus
gguild@sas.upenn.edu215-898-3433
Research Interests
Cell and Developmental Biology Read Bio![Dr. Daniel Janzen](/sites/default/files/styles/profile_list/public/profile/Janzen_KENDIGapril_1.jpg?itok=1Id9eRgV)
Daniel Janzen
Professor of Biology; Thomas G. and Louise E. DiMaura Term Chair
djanzen@sas.upenn.edu215-898-5636
Research Interests
Ecology and Biodiversity, Evolution Read Bio![](/sites/default/files/styles/profile_list/public/Barros_130405_014.jpg?itok=rZN6-UUs)
Peter Petraitis
Professor of Biology
ppetrait@sas.upenn.edu215-898-4207
Research Interests
Ecology and Biodiversity, Plant Biology Read Bio![Dr. Richard Schultz](/sites/default/files/styles/profile_list/public/Barros_130403_011.jpg?itok=Y3Q5rch0)
Richard Schultz
Charles and William L. Day Distinguished Professor Emeritus of Biology
rschultz@sas.upenn.edu267-239-3515
Research Interests
Cell and Developmental Biology, Genetics, Epigenetics, Genomics Read Bio![Dr. Eric Weinberg](/sites/default/files/styles/profile_list/public/profile/Weinberg.jpg?itok=oLfr1CS2)
Eric Weinberg
Professor Emeritus of Biology
eweinber@sas.upenn.edu215-898-4198
Research Interests
Cell and Developmental Biology Read Bio