Brian Barrett -  Secretary and Co-owner - 
brianbarrett@dmssafetyservices.com

Carlton Rich McCracken -  Laboratory Director  
rmccracken@mahaffeylaboratory.com

Duane Wood - Metals Director 
dwood@mahaffeylaboratory.com

Kevin Brady -  Field Director  
kbrady@mahaffeylaboratory.com

Donna London -  Office Manager - 
dlondon@mahaffeylaboratory.com

Jennifer Luksic -  QA Officer, Laboratory Assistant 
jluksic@mahaffeylaboratory.com

Holly Wigfield - Laboratory Supervisor/ Wastewater/Microbiology / QA Officer -hwigfield@mahaffeylaboratory.com

Cheryl Hoover -  Laboratory Analyst 
choover@mahaffeylaboratory.com

Karena Lingenfelter -  Laboratory Analyst/ Shipping& Receiving Coordinator
kadams@mahaffeylaboratory.com

Susan Shaw - Laboratory Analyst
sshaw@mahaffeylaboratory.com

Bianca Carella - Laboratory Analyst bcarella@mahaffeylaboratory.com

Jerry Bloom -  Field Sampler 

William Young -  Laboratory Analyst

Susan Madera - Administrative Assistant -

smadera@mahaffeylaboratory.com

Rhonda McGovern - IT Department

rmcgovern@mahaffeylaboratory.com

Susan Sunderland - Lab Courier/Field Sampler

ssunderland@mahaffeylaboratory.com