Directory

CAST investigators span the social and physical sciences with expertise in the measurement and analysis of spatially referenced, multi-scalar data and processes, and are funded primarily through external sponsorships.

Director and Administrative Staff

Jackson David Cothren
Jackson David Cothren
(GEOS)-Geosciences
Director, CAST
Professor, Department of Geosciences
479-575-5421
Mary Gail Reed
Mary Gail Reed
(CAST)-Center For Advanced Spatial Technologies
Fiscal Support Analyst
479-575-7919
Danielle Beth Sexton
Danielle Beth Sexton
(CAST)-Center For Advanced Spatial Technologies
Public Information Specialist
479-575-8614

Full-time Research Staff

Adam R. Barnes
Adam R. Barnes
(CAST)-Center For Advanced Spatial Technologies
Senior Research Assistant
479-575-6141
Lyndon Murrell Colvin
Lyndon Murrell Colvin
(CAST)-Center For Advanced Spatial Technologies
Master Scientific Res Tech
479-575-7907
Brian Culpepper
Brian Culpepper
(CAST)-Center For Advanced Spatial Technologies
GIS Research Associate
479-575-8745
Hanna L. Ford
Hanna L. Ford
(CAST)-Center For Advanced Spatial Technologies
Senior Research Assistant
479-575-6159
Vance S. Green
Vance S. Green
(CAST)-Center For Advanced Spatial Technologies
Research Assistant
479-575-6159
William G. Johnston
William G. Johnston
(CAST)-Center For Advanced Spatial Technologies
Research Associate
479-575-5126
Fred Limp Jr.
Fred Limp Jr.
(GEOS)-Geosciences
University Professor
Leica Geosystems Chair
479-575-7909
Angelia Michelle Payne
Angelia Michelle Payne
(CAST)-Center For Advanced Spatial Technologies
Senior Research Assistant
479-575-4277
Clayton Scott Sexton
Clayton Scott Sexton
(CAST)-Center For Advanced Spatial Technologies
Computer Lab Technician
479-575-8454
Timothy Sexton
Timothy Sexton
(CAST)-Center For Advanced Spatial Technologies
Director of Software Engineering
479-575-2269
Katie M. Simon
Katie M. Simon
(CAST)-Center For Advanced Spatial Technologies
Senior Research Assistant
479-575-6159
Seth A. Warn
Seth A. Warn
(GEOS)-Geosciences
Research Assistant Professor
479-575-6159
Malcolm Williamson
Malcolm Williamson
(CAST)-Center For Advanced Spatial Technologies
Research Associate
479-575-2734
John Wilson
John Wilson
(CAST)-Center For Advanced Spatial Technologies
Director of Technology
479-575-6757
Manon Wilson
Manon Wilson
(CAST)-Center For Advanced Spatial Technologies
Research Assistant
MICRO Lab Tech
479-575-6159

Part-time Research Staff

Christopher Angel
Christopher Angel
(UAPR)-University of Arkansas Press
Geospatial Engineer
479-575-2692
Haiyan Chen
Haiyan Chen
(CAST)-Center For Advanced Spatial Technologies
Senior Research Assistant
479-575-2078
Anne Gisiger
Anne Gisiger
(CAST)-Center For Advanced Spatial Technologies
Technical Assistant III
479-575-4416
Bob Harris
Bob Harris
(CAST)-Center For Advanced Spatial Technologies
Research Assosciate
479-575-7918
Mary Leverance
Mary Leverance
(MULN)-Mullins Library
Preservation and Conservation Coordinator
479-575-2535