Contact Us  
AASHTO Materials Reference Laboratory (AMRL)
National Institute of Standards and Technology
100 Bureau Drive, Stop 8619
Building 202, Room 211
Gaithersburg, MD 20899-8619

Phone: 301.975.5450
Fax: 301.975.8208
Email: info@amrl.net
Office Hours: M-F, 7:30-5:00 ET
 Have a Question?
General Information

To Dial an Extension: dial (301) 975 - extension

To Send Email: use email names listed below followed by @amrl.net
Management / Administration
Name
Title
Email
Extension
Steven Lenker, P.E. Director - Construction Materials Reference Laboratories (AMRL/CCRL) slenker 6356
Robert Lutz  AMRL Manager rlutz 3062 
Tracy Barnhart Quality & Information Manager tbarnhart 6491
Troy Benedict IT Manager tbenedict 2764
Maria Knake Program Manager for Training and Technical Services mknake 2383
Lisa Morrison Office Manager lmorrison 2771
Rebecca Straus Administrative Assistant - AAP, PSP rstraus 5469
Kim Swanson Administrative Assistant - LAP kswanson 4346


Research Program
Name
Title
Email
Extension
Haleh Azari, Ph.D. Research Program Manager hazari 2112
Nuri Boran Altun Research Engineer naltun 2318
Mohamed Tarawallie Research Engineering Technician mtarawallie 2479


AASHTO Accreditation Program (AAP)
Name
Title
Email
Extension
Brian Johnson Program Supervisor bjohnson 6423
Sheila Boamah Quality Analyst sboamah 5460
Pete Holter Quality Analyst pholter 4746
Geremy Jablonski Quality Analyst geremyj 8731
Trudy Keefer Quality Analyst tkeefer 5473
John Malusky Quality Analyst jmalusky 6054
Michael Mead Quality Analyst mmead 6137
Find which Quality Analyst is my laboratory’s contact.


Proficiency Sample Program (PSP)
Name
Title
Email
Extension
Ron Holsinger, P.E. Program Supervisor rholsinger 6277
Mike Stains Production Supervisor mstains 6028
John Ardinger Engineering Technician jardinger 6081
Lynn Mills Engineering Technician lmills 2872
Byron Emerick Engineering Technician bemerick 4361


Laboratory Assessment Program (LAP)
Name
Title
Email
Extension
Greg Uherek Program Supervisor guherek 6297
Chris Breth Assistant Program Supervisor cbreth 8718
Matt Hutchison Assistant Program Supervisor mhutchison 6282
Amanda Moser Assistant Program Supervisor amoser 4718
Mike Adkins Laboratory Assessor madkins 6293
Emily Anderson Laboratory Assessor eanderson 2627
Melissa Angeles Laboratory Assessor mangeles 2417
Azelin Benson Laboratory Assessor abenson 5918
Matt Bluman Laboratory Assessor mbluman 4043
Russell Dabbs Laboratory Assessor rdabbs 5086
Pinky Dasco Laboratory Assessor pdasco 8957
Rehan Ehsan Laboratory Assessor rehsan 4097
Heather Figore Laboratory Assessor hfigore 8958
Mike Gallucci Laboratory Assessor mgallucci 4887
Mike Horn Laboratory Assessor mhorn 8403
Bree Johnson Laboratory Assessor bree.johnson 2409
Brian Korschgen Laboratory Assessor bkorschgen 8866
Amanda McCrum Laboratory Assessor amccrum 6709
Casey Soneira Laboratory Assessor csoneira 6012
Brandon Staub Laboratory Assessor bstaub 4090
Danny Stegmaier Laboratory Assessor dstegmaier 8971
Alexis Vo Laboratory Assessor avo 4513