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Laboratory Proficiency Testing (PT) Committee

The Laboratory Proficiency Testing Committee develops and maintains consensus standards for proficiency testing that support TNI programs.

Conference Calls: 1st Friday, 11am - 12:30pm ET

Contact the Committee Chair or Program Administrator to request to participate for these calls.

Note: On June 9, 2010, this committee was renamed the Laboratory Proficiency Testing Committee to reflect a change in the TNI bylaws. Documents such as meeting minutes may show the previous name of this committee, Proficiency Testing Committee.

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Kirstin Daigle, Chair
Pace Analytical Services
Minneapolis, Minnesota
[email protected]

Jim Todaro, Vice Chair
Retired
Westboro, Massachusetts
[email protected]

Robert Wyeth, Program Administrator
The NELAC Institute
West Seneca, New York
[email protected]

Marina Aziz
NYS DOH Environmental Laboratory Approval Program
Albany, New York
[email protected]

Hei Man Barrio
LACSD
[email protected]

Thekkekalathil Chandraasekhar
Florida DEP
Tallahassee, Florida
[email protected]

Amy DeMarco
New York State DOH - ELAP
Albany, New York
[email protected]

Carol Gebhart
ALS Global
[email protected]

Ronald Houck
PA DEQ
[email protected]

Taryn Hurley
Oklahoma DEQ
Oklahoma City, Oklahoma
[email protected]

Ryan Pangelinan
ORELAP
Hillsboro, Oregon
[email protected]

Danielle Pearman
Phenova
Golde, Colorado
[email protected]

Amy Pollard
PamCo Tech
Baton Rouge, Louisiana
[email protected]

Patrick Selig
ANSI National Accreditation Board (ANAB)
Fort Wayne, Indiana
[email protected]

Brian Stringer
ERA
[email protected]

September 06, 2024
August 02, 2024
July 12, 2024
June 21, 2024
May 10, 2024
April 05, 2024
March 01, 2024

November 03, 2023
October 06, 2023
June 02, 2023
May 12, 2023
April 07, 2023
March 03, 2023

December 16, 2022
October 14, 2022
September 09, 2022
June 3, 2022
April 8, 2022
February 11, 2022
January 20, 2022

December 3, 2021
November 5, 2021
October 1, 2021
September 10, 2021
August 13, 2021
July 9, 2021
June 4, 2021
May 7, 2021
April 2, 2021
March 5, 2021
February 5, 2021
January 8, 2021

December 4, 2020
November 6, 2020
October 2, 2020
September 11, 2020
August 7, 2020
July 3, 2020
June 5, 2020
May 1, 2020
April 3, 2020
March 6, 2020
February 4, 2020
January 3, 2020

December 6, 2019
November 1, 2019
October 11, 2019
September 6, 2019
August 6, 2019
June 14, 2019
May 3, 2019
April 5, 2019
March 1, 2019
February 8, 2019
January 28, 2019
January 4, 2019

December 7, 2018
November 2, 2018
October 5, 2018
September 7, 2018
August 7, 2018
July 13, 2018
June 1, 2018
April 6, 2018
March 2, 2018
February 16, 2018
January 23, 2018
January 5, 2018

December 1, 2017
October 13, 2017
August 8, 2017
July 7, 2017
May 5, 2017
April 7, 2017
March 3, 2017
February 3, 2017
January 25, 2017

December 2, 2016
October 21, 2016
July 15, 2016
July 8, 2016
June 24, 2016
June 17, 2016
June 3, 2016
May 20, 2016
April 29, 2016
April 1, 2016
March 11, 2016
March 4, 2016
February 26, 2016
February 12, 2016
January 25, 2016
January 15, 2016

December 18, 2015
December 4, 2015
November 20, 2015
November 13, 2015
October 30, 2015
October 16, 2015
October 9, 2015
September 25, 2015
September 11, 2015
August 21, 2015
July 31, 2015
July 13, 2015
July 10, 2015
May 8, 2015
April 17, 2015
April 10, 2015
March 20, 2015
March 6, 2015
February 20, 2015
February 4, 2015
January 23, 2015
January 9, 2015

December 19, 2014
December 5, 2014
November 7, 2014
October 24, 2014
October 10, 2014
September 19, 2014
August 22, 2014
August 5, 2014
July 25, 2014
June 20, 2014
June 6, 2014
May 23, 2014
May 9, 2014
April 25, 2014
April 11, 2014
March 14, 2014
February 28, 2014
February 14, 2014
January 28, 2014
January 17, 2014

November 15, 2013
November 1, 2013
October 4, 2013
September 6, 2013
August 23, 2013
August 5, 2013
June 21, 2013
June 7, 2013
May 24, 2013
May 10, 2013
April 12, 2013
March 15, 2013
March 1, 2013
February 15, 2013
February 1, 2013
January 15, 2013
January 2, 2013

December 14, 2012
November 2, 2012
October 19, 2012
October 5, 2012
September 21, 2012
September 7, 2012
August 7, 2012
May 3, 2012
April 26, 2012
April 12, 2012
April 5, 2012
January 31, 2012

June 28, 2011
June 21, 2011
April 26, 2011
April 19, 2011
April 12, 2011
March 8, 2011
January 11, 2011

December 14, 2010
November 30, 2010
November 9, 2010
October 19, 2010
September 14, 2010
July 13, 2010
May 11, 2010
April 13, 2010
March 9, 2010
February 9, 2010
January 26, 2010
January 12, 2010

December 8, 2009
November 10, 2009
October 13, 2009
September 1, 2009
May 12, 2009
April 28, 2009
April 14, 2009
March 17, 2009
February 10, 2009
January 27, 2009
January 13, 2009
January 6, 2009

December 9, 2008
November 18, 2008
October 28, 2008
October 14, 2008
September 09, 2008
July 22, 2008
July 8, 2008
June 24, 2008
June 10, 2008
May 13, 2008
April 8, 2008
March 11, 2008
January 29, 2008
January 9, 2008

December 11, 2007
December 4, 2007
December 3, 2007
November 27, 2007
November 20, 2007
November 13, 2007
November 6, 2007
October 30, 2007
October 23, 2007
October 9, 2007
October 2, 2007
September 25, 2007
September 11, 2007
September 4, 2007
August 23, 2007
August 14, 2007
May 21, 2007
May 8, 2007
May 7, 2007
May 1, 2007
April 24, 2007
April 17, 2007
April 10, 2007
March 27, 2007
March 13, 2007
February 27, 2007
January 30, 2007
January 16, 2007

December 18, 2006
December 7, 2006
December 5, 2006
November 28, 2006
November 21, 2006