Meet Our Staff
Jack Mayhew, CSP - Chairman
intruder06@comcast.net
Tim Schaffer, SPHR - President
tschaffer@hri-online.com
Tricia Rogers, SPHR - COO
trogers@tsistaffing.com
Betsy Monaghan - Systems Manager
bmonaghan@tsistaffing.com
Washington, D.C.
Derrick Shelton - Client Development Manager
dshelton@tsistaffing.com
Thanh Padgett- Client Development Manager
tpadgett@tsistaffing.com
LaTara Marshall - Federal Client Development Manager
lmarshall@tsistaffing.com
Tammy Estes - Client Development Manager
tammy@tsistaffing.com
Krissi Spence-Gilbert - Client Services Operations Manager
kspence@tsistaffing.com
Candice Webb - Client Development Specialist
cwebb@tsistaffing.com
David Gaines - Client Development/Government Staffing Specialist
dgaines@tsistaffing.com
Crofton, MD
Alison Sparks - Assistant Controller
asparks@tsistaffing.com
Tammy Estes - Client Development Manager
tammy@tsistaffing.com
Bethesda, MD
Tammy Estes - Client Development Manager
tammy@tsistaffing.com