Mike N

Mike Nidiffer


Michael is married to Denise Irvin Nidiffer and resides in Bristol, TN. The couple have two children, Jason and Marcus, both attended the University of Kentucky.

Brent Roswall


Brent is married to Pati and resides in Bristol, Tennessee. They have two children, Taylor and Chase. Taylor is a 2017 graduate of UCLA and working in Maryland.


Mike H

Michael D. Hamlin

General Counsel

Mike Hamlin has served as general counsel for Interstate Development Co. since March 2003.

Kim Hodge

Construction Manager

Kim is married to Larry and resides in Johnson City, TN. They have two children, Whitney and Aaron. Whitney is a teacher and Aaron, an aspiring sports journalist.

Susan Lloyd

Administrative Assistant

Susan is married to Mike and they have one son. Has been with Interstate for 30 years.



Ken Fabbri

Retail Consultant

Ken is married to the love of his life, Sharon Fabbri. They have four children, Ryan, Brent, Katlin and Erica, all graduates of The University of Tennessee.

Bill Ward

Retail Consultant

Bill is married to Patsy Eyler Ward and resides in Bristol, Tennessee. They have three grown children, Bill Jr.,

Marcus Nidiffer

Retail Consultant

Marcus is the son of Michael and Denise Nidiffer and brother of Jason Nidiffer. Michael is the co-owner of Interstate and Jason is employed by Big V Properties.

Tommy Perrigan

Retail Consultant

Tommy is a native of Bristol. He and his wife Charlene have been married 30 years. They have two children who are married and also live in Bristol. Tommy and Charlene have two grandchildren whom they adore.
Jennifer Doss

Jennifer Doss

Sales Staff Administrator

Jennifer is a graduate of National College of Business and Technology with an Associate’s degree in Secretarial Science.



Greg Mueller

IT Manager / Senior Property Manager

Greg brings a background of professional business management techniques that he gained from more than 23 years of owning and managing his own family business in East Tennessee.

Tim DeVault

Accounting Manager

Tim is married to Debbie, who is a retired special education teacher. They have two children:- Kelly, who is an elementary school teacher and Jace who is a professional golfer.

Burt Clark

Lease Administrator

Burt is married to Teresa, who is a retired teacher. Burt and Teresa have three children, Patrick, Amy and Ryan. Patrick is a submarine officer in the U.S. Navy.
Angela Foster

Angela Foster

Associate Lease Administrator / Property Manager

Angela is a Northeast Tennessee native whose father, Guilford Hodges is a former Mayor of Sullivan County.