CXLT Map and Registry
Use this interactive map to help locate a Certified XL Tribometrist. Please note that only those CXLT's electing to share their contact information are displayed on the map. A complete list of CXLT's that have successfully completed the Certified XL Tribometrist Program and are current in their certification can be found below.
Spreadsheet last updated May 15, 2026. CXLT SPREADSHEET
Map last updated April 29, 2026.
List last updated August 11, 2026.
Certified XL Tribometrist Registry
| L. Carolina Alfonso, AIA, NCARB, LEED AP BD+C | Kevin Goudarzi, PE | Catherine Peterman, AIA, NCARB |
| Leigh J. Allin, Ph.D., P.E. | Justin M. Grammer, P.E. | Michael Pettingill |
| Carlos La Torre Alvarez | Daniel S. Grant, R.A., NCARB, CPSI | Elizabeth Pettit, Ph.D. |
| Elisabeth Anderson P.E. | Leigh Grant, Ph.D. | Cody Pless, AIA |
| Jason Anderson | Juliet A. Gridley, PE, CSP | Arthur Pop, P.E. |
| Mariz Arellano | Brian Grieser, P.E., C.P.S.M., CSP, CPE | Douglas Porter |
| Anthony Arma | Neil Hall, Ph.D., P.E., AIA | Michelle Poth |
| Kevin Arnett, P.E. | Tyler Hamil | Bradley R. Potts, LEED-AP |
| Mohammad Atarod, Ph.D. | Michael Hampton, P.E. | Aaron David Probst, P.E. |
| Sam Attal-Watts, PE | Thomas Hannon, P.E. | Ryan Radebach |
| Frank D. Atwood, PE, LEED AP | Andrew Harris | Casey Ragsdale, P.E., ACTAR |
| Yashar Aucie, Ph.D. | Chad Harris, RA, NCARB | Akash Rao S.E, P.E |
| Alan Avrich, CSP, ARM, CET, CEAS | Charlotte D. Harris, MSOH, GSP | Elizabeth Rapp van Roden, Ph.D. |
| Brad Avrit, P.E. | Byron Hassenboehler, P.E. | Caleb Ream |
| Thomas Baird | Nicholas Hawkins | Bradley Reckamp, P.E. |
| Colby Baker, P.E. | Tim Hayden, CSP, CPCU | Scott A. Reed, Ph.D. |
| Thomas Baker, P.E. | Drew Hayes, AIA, LEED AP | Kristen Renner, Ph.D. |
| Andrea T. Baranyk, AIA, NCARB, LEED | Barbara Hendrix, MS, CIH, CSP, CET | Roderick Rennison, MA (Cantab) CEng MICE P.E |
| Eris Barillas | Eugenio E. Hernandez | Tyler Renz, P.E. |
| Jared E. Barket, P.E. | Steven High, MPH, MS, CIH, CSP, ARM, CHST | CJ Reyes |
| Blake R. Barton, MS, GSP | Adam S. Hjorth | Wade Rich |
| Jeremy Bauer, Ph.D. | Mehrdad Hojjati, P.E. | Daniel Riedel P.E. |
| Katie Becker, Ph.D. | Joslyn Hopmayer, P.E. | Enrique Rivera |
| Seth Behrens | Jeffrey A Hopp, P.E. | Trey Roady, Ph.D. CHFP |
| Travis Benedict | John Horgan | David A. Roberts, P.E. |
| Dan Berger, CSP | Caroline Howes | Robin Roberts, AIA |
| Kurt Bergman | Christian Hoyos, Ph.D. | Anita Roe, P.E. |
| James J. Bernitt, P.E., CFEI | Douglas Hrobak, P.E. | Todd Roescher, B.S., M.S., ACTAR |
| Neil Bigelow , P.E., C.E. | Hai Huang, B.Eng, M.A.Sc., P.Eng. | Stephen Rogers, RA, AIA, NCARB |
| Neil L. Biggerstaff, PE, CFI, CFEI, CVFI | J. Steven Hunt, CPCU, ARM | Daniel Roig, Jr., Ph.D., S.E., P.E. |
| Mike Birdsong | Isaac N. Ikram, M.Sc., P.E. | Daniel Rollino CSP, CRM, ARM, PCQI |
| Jason Bodart, P.E. | Kevin Imada | Philip Rosescu, P.E., M.S. |
| Michele A. Bogdon, P.E. | Yoandi Interian, P.E., CFEI, DFE | Melissa Rupert, MS.. |
| Stephanie Borzendowski, Ph.D., CPSI | Benjamin T. Irwin, P.E. LEED® AP | Robert Rupp, B.B.A. |
| David Bosch , Ph.D. | Daniel Isackson, AIA, LEED AP | Stig T. Ruxlow, CSP, ALCM |
| Robert Bosek | Christopher Janson, MS, CSP | Loren Sackett. P.E. |
| Kristin Bota, CSP, AOEE | Phillip Jasper, Ph.D. | Daniel Sager, P.E |
| Sean Bounds | Mike Jeffery, P.E. | Stephen Sam, P.E., QSP |
| Dr Susan M Bowley | Robert Jessen | Quentin T. Sanders |
| Jason D. Boyd, P.E., LEED AP | Alexandria (Alex) Johnson | Ryan Sanders |
| Steven H. Boyd Jr., P.E. | Andrew Jones, P.E. | Luis A. Sarmiento |
| James Brawley, P.E. | Brian Jones, MSBE, P.E. | Mina Sawires |
| Carlos Brazao | Srinivas Kadiyala, Ph.D. | Irving Scher, Ph.D., P.E. |
| C. William Brewer, P.E. | David K. Karlin, P.E. | Noah Schneider, B.S. |
| Justin R. Brink, MSBE | Aryeh Kashdan | Jeffrey Schroeder P.E. |
| Simon Brooks, P.E. | Jordan R. Kays, P.E., S.E. | Edward Scott |
| Craig Brozinsky, Ph.D. | DeeAnn Keene | Iiona D. Scully Ph.D. |
| Harry Brumley, P.E. | Henry H. Keith, EIT, CFEI, CVFI | Ian Seabury, P.E. |
| Craig Buechele, P.E. | Nicole Keller, Ph.D. | Deborah Seaton |
| Young Bui, Ph.D. | Chris Kennedy, P.E. | Edward Selvaggio |
| Gina Bumshteyn, P.E., CFEI | Albert J. Kerelis, Jr. AIA, ALA, NCARB | Adrian Shahbazian, ASHM |
| Mark Burns, BSME, JD, CPSI | Chris Kiley, Ph.D. | Vivek Shekhawat, Ph.D. |
| Donnaluz Bush | Ian Knack, Ph.D., P.E. | Andrew Shelton, Ph.D. |
| Sarah G. Byer, P.E. | Ben Knipstein, P.E. | Anthony Shinsky, AIA, NCARB |
| Kelly Byrne, Ph.D. | Nathan Knodel, Ph.D., P.E. | Karol Silva, Ph.D., M.P.H., CPSI |
| Craig Callewaert, P.E. | Swathi Kode, Ph.D. | Michael Sinnott, B.S., M.S., P.Eng. |
| Amor Camatcho, P.E. | Omid Komari, Ph.D. | Alexa L. Smith, ASP, ARM, AINS |
| Brett Campbell, Ph.D. | Kevin Kornafel | Logan Smith |
| Traci Campbell, P.E. | Thomas M. Kosanda, P.E. | Melanie S. Smith, P.E., S.E. |
| Blake Carlton, P.E., CFEI | Greg Krall, P.E. | Emily Snell |
| Jose E. Carmona, Esq. | Chad Krieger | Konnor Snook, P.E. |
| Makayla Carrier | Tyler Kryst, MSBE | John Spierto, PE, CEM, LEED-AP, CMVP |
| Robin S. Caulfield, R.A., G.C. | Sunwoo Kwon, Ph.D. | Todd Springer, PE |
| Malcolm Charles | Andréanne Labrecque, ing., P.Eng. | James Stafford, MPH, CIH, CSP, AEP, OHST |
| Vincent Chen | Jennifer E. Lamas, ASP, AOEE | Lenka Stepan, Ph.D. |
| Marco Cheraso, P.E., ACTAR | Stephen A. Lander, AIA, LEED AP | Elliot L. Stern, Ph.D., P.E., DFE |
| Dennis D Chimich, MSc, P.Eng | Savannah Larmon | Jason Stevenson |
| Ban Choi | Mark Lawless, CSMI | Chris Stewart, P.E. |
| Isis Chong, PhD, CHFP, PMP | Regan Lawson, Ph.D., ASP | Cameron Stoesser |
| Beaux Cochran, J.D. | Benji Leach, P.E. | Richard C. Stone, P.E. |
| Greg Coffman, RN | Georgina Lean, Ph.D. | Claire Straetker, ASP |
| Joseph Cohen, PhD | Jason R. Legg, R.A., NCARB | Bethany Suderman, Ph.D. |
| Kristy Colling, Ph.D. | Jasen E. Lenker, P.E. | Mike Suiter, P.E. |
| Kevin "KC" Collins, P.E., CFM | Marc Leonard | Mark T. Sullivan, AIA |
| Bradley T. Cook, P.E. | Kristen E. Lipscomb, PhD | Lane Swainston, CBO |
| Robert Corbett, P.E., CGC | David Littlewood, P.E. | Robert Swift, P.E., MSRA |
| Gary Croshal, M.S., P.E. | Peggy Liu RA, NCARB, CFM | Ellen Szubski, M.S., Ph.D. |
| Danielle Dao, MSPH, CSP | Thomas J. Lodge, AIA, NCARB | Rachel Taravella |
| Robin Davies, P.E. | Shannon Lombard | Samuel Taylor |
| Ed De Asis | Brian Lonberg | David J Teetz, P.E. |
| Francisco De Caso Basalo, PhD, LEED A.P. | Kelly LoVoi, Ph.D. | Carter Terry, P.E., C.W.I. |
| James De Socio | Ying Lu, Ph.D. | John Thomazin, MSME, P.E., DFE |
| Justin DeAngelis PE, CPESC | Peter Lukacs | Christopher Tipton |
| Christopher DeSantis, RA | Nathan Macdonald, P.E. CSP | Chris Todd, P.E. |
| Sylvia B. Deye’ AIA, NCARB, LEED AP | Alexandra Maddox | Peter Townsend, P.E. |
| Eric Deyerl, P.E. | Franco Magliozzi | Christopher Trageser |
| Levi Dixon, M.S., CSP, AHFP | Tarik Makkaoui, P.E. | Joe Tremblay, P.E., D.F.E |
| James B. Dodds, Jr., P.E. | Kevin Marajh, P.E.,CFEI, CVFI, ACTAR, DFE | Aaron J. Trenshaw, P.E. |
| Brian J. Doherty, Ph.D. | William Martin, AIA, NCARB | Cameron Trepeck, Ph.D., P.E., ACTAR |
| Paul Dorothy, PhD, PE, PMP, AICP, PTP | Alberto Martinez, M.A.Sc., P.Eng. | Sara B.W. Troutman, Ph.D. |
| Patrick Drury, P.E., CCM, PMP | Dave Martyn, P.E., CSP | Tara B. Troxel, Ph.D., M.P.H., ASP, CSP, CPST |
| Austin Duke | Gerald Marx, P.E. | Paul Tucker, S.E, P.E., D.F.E. |
| Alan P. Dunlavy P.E. | Neil M. Mayor, P.E. | David H. Tucker |
| Christopher Eckersley, Ph.D | Evan Mcconnell, MS, P.E. | M. Reza Vaghar, PhD, P.E. |
| Jay Elbettar, PE, CBO, CASp, LEED-AP, CSP | Daniel McFarland, Ph.D. | Erik Valle, P.E. |
| William ElDorado, P.E. | Matthew D. Mecham, MS, PE | Kirk Vance, Ph.D., P.E. |
| David A. Elliott, P.E. | Vanessa Mela, Ph.D., P.E. | Daniel Vatcher |
| Bryan R. Emond, PE, CMI | John "Rob" Melton, P.E. | Michael Venturella P.E. |
| Jason English, CSP, P.E. | Kelly Michaelis, Ph.D. | Michael Villa, P.E. |
| Andrew Epperly, CIH, CSP | Brian Mills, P.E. | Alyssa Visalli, BSME, EIT |
| Mark S. Erickson, P.E. | Jonathan W. Milton, P.E. | Matthew Vista |
| Angelina Fairchild, P.E. (FL), LEED AP | Amir Mirarab, M.Sc. | Michael Vredenburgh, M.S. |
| George Fairchild | Lindsey Molina, Ph.D. | Brandon Vullo |
| Ethan Fenley | Suzanne B. Montgomery, P.E., G.C. | Roy Wadding, P.E. |
| Anthony Fenton, AIA, NCARB | Zachary M. Moore, P.E. | Lee Waite, P.E., Ph.D. |
| Albert Ferrari, P.E., CSP | Amanda Moore-Roberson, P.E., LEED AP BD+C | John D. Wallace, P.E. |
| Rose Figueroa, Ph.D., CHFP | Andy Morejon | Bong Walsh, Ph.D. |
| Bryan Fisher | Steven Morra, P.E. | Jonathan Walter, Ph.D. |
| Stephen Fleming, BSE, MBA, CPE | Paul Morris, P. E. | Madeline Walter, B.Sc |
| James Flynn, PE | Beth Moses, M.S. | Anne Ward, Ph.D. |
| Robert Flynn, P.E., CFEI | Hank Mowry, P.E., DFE | Geoffrey B. Wardman, MSME, P.E. |
| Frank Andrew Fore. P.E. | Ardeshir Nahidsepehr | Justin P. Waxman, Ph.D. |
| Chris Francisco, AIA, NCARB | Emily Nakisher | Meredith Wells, Ph.D. |
| Stanley Franklin, P.E., MRSA | Andres Navarro, P.E. | Liam Welsh |
| Jared P. Frantz, M.S.E., CHFP | Jessica Nave-Blodgett Ph.D. | Christopher D. Wendt |
| David Frey, Ph.D. | Moein Nazifi, Ph.D. | Kirsten White |
| Erik Fritzberg, RA, CBO, CPHC, CFM | Kenneth Nemire, Ph.D., CPE | George P. Widas, PE, CSP |
| Kit Fung, Ph.D., P.E. | Adam Netemeyer. P.E. | Peter Widas |
| Ricardo Galdos Ph.D., P.E. | John Newell, P.E. | Douglas Wiegand, Ph.D. |
| Paris Galmore, CSP, CIT | Long H. Nguyen, P.E. | Brandon Wiggins, P.E. |
| Jaime Garcia | An D. Nguyen Ph.D. | David P. Wills |
| Christina Garman | Abby Niesen, Ph.D. | Shirley Wilson |
| Jody Gaskin, P.E. | Fernando Nunez | Joe Wisniewski, P.E. |
| Juff George, MS, P.E. | J. Omar Nuñez, P.E. | Hunter Witt, MSBE |
| Eryn Gerber, Ph.D. | Boyce Oandasan | Ned Wolfe, P.E. |
| Kasra Ghahremani, Ph.D., P.E., P.Eng., CWI | Joseph D. O'Neill, P.E. | Brad M. Wong, P.E. |
| Gilberto D. Gil Jr., P.E. | Neil Opfer | Kenneth S.C. Wong, AIA, NCARB |
| John Gilewicz, P.E. | Lauren Ostermann, MSBE | Gary T. Yamaguchi, Ph.D., P.E. |
| David Gilkey, D.C, Ph.D | Grace I. Oswald M.S., E.I.T. | George Yang |
| Joellen Gill, M.S., CHFP, CSP | Carolyn Overbeck, P.E. | Nicholas Yang, Ph.D., P.E. |
| Scot Gill | Ryan Paolantonio, P.E. | Derek J. Yano, MSME, PE |
| Norman Golinkin, S.E., P.E., AIA, NCARB, LEED AP | Thomas Parco, R.A., AIA, LEED AP | Mustafa Ozkan Yerebakan |
| Mark A. Gomez, Ph.D. | Eric Parigoris, Ph.D. | Breanne D. Yerkes, Ph.D. |
| Nicholas G. Gomez, PhD, CPO | Jennifer Park, Ph.D. | Dan Zachreson, P.E. |
| Gisselle Gonzalez, Ph.D. | Parks Payne, P.E. | Alexander P. Zaretskiy, P.E. |
| Richard Gorb | Therese Perrette CIH, CSP | Joseph Zbick, P.E. |
| Jonathan R. Gosyne, Ph.D. | Frank A. Perez, Ph.D. | Ronald Zollo, Ph.D., P.E. |
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