Voice:	(812) 331-1282
Toll-Free:	(800) 939-2449
Fax:	(812) 331-1285
Email:	info@sdg.us
Hours:	Monday-Friday, 9:00-5:00

Thayr Richey, Ph.D., President

Scott Burgins, Senior Project Manager

Brian O’Neill, Senior Project Manager

Catie Kosinski, Project Manager

Erin Shane AICP, Project Manager

January Jones, Communications Coordinator

Patrick O'Neill, Project Associate