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 December 19, 2024. CXLT SPREADSHEET
Map last updated December 19, 2024.
List last updated March 27, 2025.
Certified XL Tribometrist Registry
| Arvin Aboumahboub | Nicholas G. Gomez, PhD, CPO | Elieser E. Perez, P.E. |
| Leigh J. Allin | Adriana Gómez, P.E. | Frank A. Perez, Ph.D. |
| Alan Anderson | Spencer Goodnow | Catherine Peterman, AIA, NCARB |
| Elisabeth Anderson P.E. | Richard Gorb | Michael Pettingill |
| Jason Anderson | Jonathan R. Gosyne, Ph.D. | Elizabeth Pettit, Ph.D. |
| Damon Andrew, CSP | Kevin Goudarzi, PE | Cody Pless, AIA |
| Mariz Arellano | Justin M. Grammer, P.E. | Douglas Porter |
| Kevin Arnett, P.E. | Daniel Granda, P.E. | Michelle Poth |
| Mohammad Atarod, Ph.D. | Daniel S. Grant, R.A., NCARB, CPSI | Bradley R. Potts, LEED-AP |
| Sam Attal-Watts | Juliet A. Gridley, PE, CSP | Ryan Radebach |
| Frank D. Atwood, PE, LEED AP | Brian Grieser, P.E., C.P.S.M., CSP, CPE | Casey Ragsdale, P.E., ACTAR |
| Yashar Aucie, Ph.D. | Tommy Halim | Akash Rao S.E, P.E |
| Nicholas Avellino | Neil Hall | Elizabeth Rapp van Roden, Ph.D. |
| Alan Avrich, CSP, ARM, CET, CEAS | Marc Hammarstrom | Caleb Ream |
| Brad Avrit, P.E. | Michael Hampton | Bradley Reckamp, P.E. |
| Thomas Baird | Thomas Hannon, P.E. | Scott A. Reed, Ph.D. |
| Colby Baker, P.E. | Chad Harris, RA, NCARB | Ben Reilly |
| Thomas Baker, P.E. | Charlotte D. Harris, MSOH, GSP | Roderick Rennison, MA (Cantab) CEng MICE P.E |
| Gary Bakken, Ph.D. | Leah Hartman, Ph.D., CPO | CJ Reyes |
| Andrea T. Baranyk, AIA, NCARB, LEED | Tim Hayden, CSP, CPCU | Clacel Reyes |
| Eris Barillas | Drew Hayes, AIA, LEED AP | Wade Rich |
| Jared E. Barket, P.E. | Barbara Hendrix, MS, CIH, CSP, CET | Daniel Riedel P.E. |
| Blake R. Barton, MS, GSP | Jenna D. Hicks | Michael Rimoldi, MPA, CBO, CFM |
| Jeremy Bauer, Ph.D. | Steven High, MPH, MS, CIH, CSP, ARM, CHST | Enrique Rivera |
| Katie Becker, Ph.D. | Anthony Hills, P.E. | Hasan A. Rizvi, P.E. |
| Carl Beels, M.S. | Koji Hirota, AIA, LEED AP | Trey Roady, Ph.D. CHFP |
| Seth Behrens | Adam S. Hjorth | David A. Roberts, P.E. |
| Timothy C. Behrens, PE, CFI, CFEI, CVFI | Derek A. Hodgin, PE, RBEC, CCCA | Robin Roberts, AIA |
| Travis Benedict | John Horgan | Anita Roe, P.E. |
| Dan Berger, CSP | Christian Hoyos, Ph.D. | Todd Roescher, B.S., M.S., ACTAR |
| Kurt Bergman | Douglas Hrobak, P.E. | Craig Rogers |
| James J. Bernitt, P.E., CFEI | Hai Huang, B.Eng, M.A.Sc., P.Eng. | Stephen Rogers, RA, AIA, NCARB |
| Neil Bigelow , P.E., C.E. | J. Steven Hunt, CPCU, ARM | Daniel Roig, Jr., Ph.D., S.E., P.E. |
| Neil L. Biggerstaff, PE, CFI, CFEI, CVFI | Isaac N. Ikram, M.Sc., P.E. | Daniel Rollino CSP, CRM, ARM, PCQI |
| Mike Birdsong | Kevin Imada | Vanessa Rollins, PE |
| Jason Bodart, P.E. | Yoandi Interian, P.E., CFEI | Philip Rosescu, P.E., M.S. |
| Michele A. Bogdon, P.E. | Benjamin T. Irwin, P.E. LEED® AP | Melissa Rupert, MS.. |
| Stephanie Borzendowski, Ph.D., CPSI | Daniel Isackson, AIA, LEED AP | Robert Rupp, B.B.A. |
| David Bosch , Ph.D. | Christopher Janson, MS, CSP | Stig T. Ruxlow, CSP, ALCM |
| Kristin Bota, CSP, AOEE | Mike Jeffery, P.E. | Daniel Sager, P.E |
| Sean Bounds | Alexandria (Alex) Johnson | Cesar Saldana |
| Steven H. Boyd Jr., P.E. | Brian Jones, MSBE, P.E. | Stephen Sam, P.E., QSP |
| James Brawley, P.E. | Srinivas Kadiyala, Ph.D. | Casey Sams |
| Carlos Brazao | Lauren Kanallakan, MS | Jeffrey Sanchez |
| C. William Brewer, P.E. | David K. Karlin, P.E. | Quentin T. Sanders |
| Robyn Brinkerhoff, Ph.D. | Jordan R. Kays, P.E., S.E. | Ryan Sanders |
| Simon Brooks, P.E. | DeeAnn Keene | Luis A. Sarmiento |
| Craig Brozinsky, Ph.D. | Orion P. Keifer, P.E. | Santiago L. Schenone, P.E. |
| Taylor Buckman | Henry H. Keith, EIT, CFEI, CVFI | Irving Scher, Ph.D., P.E. |
| Young Bui, Ph.D. | Nicole Keller, Ph.D. | Noah Schneider, B.S. |
| Gina Bumshteyn, P.E., CFEI | Albert J. Kerelis, Jr. AIA, ALA, NCARB | Jeffrey Schroeder P.E. |
| Robert E. Burle Jr., P.E.* | Johnny Kile, P.E. | John N. Schwartzberg, P.E. |
| Kerry L. Burns | Scott Klimek | Iiona D. Scully Ph.D. |
| Mark Burns, BSME, JD, CPSI | Ian Knack, Ph.D., P.E. | Ian Seabury, P.E. |
| Donnaluz Bush | Alexander Knapp, Ph.D. | Deborah Seaton |
| Brooke Butterfield | Ben Knipstein, P.E. | Edward Selvaggio |
| Sarah G. Byer, P.E. | Swathi Kode, Ph.D. | Joe Selzle, P.E |
| Kelly Byrne, Ph.D. | Omid Komari, Ph.D. | Adrian Shahbazian, ASHM |
| Keith B. Caballer, ASSOC. AIA | Thomas M. Kosanda, P.E. | Luke Sharara, P.E. |
| Craig Callewaert, P.E. | Audra Krake | Vivek Shekhawat, Ph.D. |
| Amor Camatcho, P.E. | Greg Krall, P.E. | Andrew Shelton, Ph.D. |
| Brett Campbell, Ph.D. | Chad Krieger | Jon C. Shepherd, CIH, CSP |
| Ian C. Campbell, Ph.D., P.E. | Tyler Kryst, MSBE | Anthony Shinsky, AIA, NCARB |
| Traci Campbell, P.E. | Michael J. Kuzel, P.E., CHFP | Sophia Silvestri |
| Blake Carlton, P.E. | Sunwoo Kwon, Ph.D. | Scott Simmons, P.E., ACTAR |
| Jose E. Carmona, Esq. | Andréanne Labrecque, ing., P.Eng. | Michael Sinnott, B.S., M.S., P.Eng. |
| Makayla Carrier | Jennifer E. Lamas, AOEE | Barry Smith |
| William L. Cate, AIA, NCARB | Nicholas Lamb | Logan Smith |
| Robin S. Caulfield, R.A., G.C. | Stephen A. Lander, AIA, LEED AP | Melanie S. Smith, P.E., S.E. |
| Jad T Chahal, P.E. | Chandler N. Lane | Emily Snell |
| Jason Chang | Erin C. LaVigne P.E. | John Spierto, PE, CEM, LEED-AP, CMVP |
| Wen-Ruey Chang, Ph.D. | Mark Lawless, CSMI | Todd Springer, PE |
| Malcolm Charles | Regan Lawson, Ph.D., ASP | James Stafford, MPH, CIH, CSP, AEP, OHST |
| Vincent Chen | Kevin P. Layman, P.E. | Daniel M. Stange, MS, MSL |
| Marco Cheraso, P.E., ACTAR | Benji Leach | Lenka Stepan, Ph.D. |
| Dennis D Chimich, MSc, P.Eng | Jason R. Legg, R.A., NCARB | Elliot L. Stern, Ph.D. |
| Ban Choi | Jasen E. Lenker, P.E. | Jason Stevenson |
| Beaux Cochran, J.D. | Marc Leonard | Chris Stewart, P.E. |
| Greg Coffman, RN | Benjamin Lester | Cameron Stoesser |
| Joseph Cohen, PhD | Mark I. Liegey, P.E. | Richard C. Stone, P.E. |
| Kevin "KC" Collins, P.E., CFM | Kristen E. Lipscomb, PhD | Claire Straetker, ASP |
| Bradley T. Cook, PE | David Littlewood, P.E. | Bethany Suderman, Ph.D. |
| Robert Corbett | Peggy Liu RA, NCARB, CFM | Mike Suiter, P.E. |
| Joseph P. Cordova, IAAI-CFI, NAFI-CFEI/CVFI | Thomas J. Lodge, AIA, NCARB | Mark T. Sullivan, AIA |
| Gary Croshal, M.S.M.E. | Shannon Lombard | Lane Swainston, CBO |
| David Cruz, P.E. | Kelly LoVoi, Ph.D. | Robert Swift, P.E., MSRA |
| Ronald Dale | Ying Lu, Ph.D. | Ellen Szubski, M.S., Ph.D. |
| Danielle Dao, MSPH, CSP | Steve Luecke, CIH, CSP | Samuel Taylor |
| Robin Davies, P.E. | Peter Lukacs | David J Teetz, P.E. |
| Ed De Asis | Alexa L Lynch | Carter Terry, P.E., C.W.I. |
| Francisco De Caso Basalo, PhD, LEED A.P. | Alexandra Maddox | Tremayne L. Thomas, P.E. |
| Luis A. De Jesus, P.E., RRC | Franco Magliozzi | John Thomazin, MSME, P.E., DFE |
| Justin A. DeAngelis | Nabeel Mahmood, Ph.D. | Christopher Tipton |
| Peter Delano, PE, CFEI, CVFI | Tarik Makkaoui, P.E. | Chris Todd, P.E. |
| Dominick R. DeRubbio, CSP, CFPS | Kevin Marajh, P.E.,CFEI, CVFI, ACTAR, DFE | Peter Townsend, P.E. |
| Christopher DeSantis, RA | Lee E. Martin, AIA, CBO, LEED AP | Christopher Trageser |
| Sylvia B. Deye’ AIA, NCARB, LEED AP | William Martin, AIA, NCARB | Joe Tremblay, P.E., D.F.E |
| Eric Deyerl, P.E. | Alberto Martinez, M.A.Sc., P.Eng. | Aaron J. Trenshaw, P.E. |
| Levi Dixon, M.S., CSP, AHFP | Dave Martyn, P.E., CSP | Michael Trevor |
| James B. Dodds, Jr., P.E. | Gerald Marx, P.E. | Tara B. Troxel, Ph.D., M.P.H., ASP, CSP, CPST |
| Brian J. Doherty, Ph.D. | Neil M. Mayor, P.E. | Paul Tucker, S.E, P.E., D.F.E. |
| Paul Dorothy, PhD, PE, PMP, AICP, PTP | Jacqueline Mcarthy | M. Reza Vaghar, PhD, P.E. |
| Alan P. Dunlavy P.E. | Evan Mcconnell, MS, P.E. | Erik Valle |
| Christopher Eckersley, Ph.D | Daniel McFarland, Ph.D. | Kirk Vance, Ph.D., P.E. |
| Michael Edwards | Matthew D. Mecham, MS, PE | Daniel Vatcher |
| Jay Elbettar, PE, CBO, CASp, LEED-AP, CSP | Vanessa Mela, Ph.D., P.E. | Michael Venturella P.E. |
| William ElDorado, P.E. | John "Rob" Melton, P.E. | Michael Villa, P.E. |
| David A. Elliott, P.E. | Bradley P. Miller, P.E. | Alyssa Visalli, BSME, EIT |
| Bryan R. Emond, PE, CMI | Brian Mills, P.E. | Matthew Vista |
| Jason English, CSP, P.E. | Jonathan W. Milton, P.E. | Roy Wadding, P.E. |
| Mark S. Erickson, P.E. | Amir Mirarab, M.Sc. | Mike Wade |
| Eric Etherton | Suzanne B. Montgomery, P.E., G.C. | Kirk Wagner |
| Nicolaus S. Faino, M.S., P.E., CFEI | Roger Mooney, CSP, CFPS | Lee Waite, P.E., Ph.D. |
| Angelina Fairchild, P.E. (FL), LEED AP | Zachary M. Moore, PE | John D. Wallace, P.E. |
| Ethan Fenley | Amanda Moore-Roberson, P.E., LEED AP BD+C | Bong Walsh, Ph.D. |
| Anthony Fenton, AIA, NCARB | Andy Morejon | Jonathan Walter, Ph.D. |
| Albert Ferrari, P.E., CSP | Paul Morris, P. E. | Madeline Walter, B.Sc |
| Rose Figueroa, Ph.D., CHFP | Beth Moses, M.S. | Anne C. Ward, Ph.D. |
| Patrick Finn, AIA, NCARB | Hank Mowry, PE | Geoffrey B. Wardman, MSME, P.E. |
| Bryan Fisher | Ardeshir Nahidsepehr | Justin P. Waxman, Ph.D. |
| Stephen Fleming, BSE, MBA, CPE | Chris Nail, PE, ACTAR | Liam Welsh |
| James Flynn, PE | Emily Nakisher | Christopher D. Wendt |
| Robert Flynn, P.E., CFEI | Andrew Nakushian | George Wharton, PE, MSME |
| Christopher Fogarty | Andres Navarro, P.E. | Kirsten White |
| William Forbes | Jessica Nave-Blodgett Ph.D. | George P. Widas, PE, CSP |
| Frank Andrew Fore. P.E. | Moein Nazifi, Ph.D. | Peter Widas |
| Donald Fournier, P.E. | Dave Neidig, B.Sc. | Brandon Wiggins |
| Chris Francisco, AIA, NCARB | Kenneth Nemire, Ph.D., CPE | David P. Wills |
| Stanley Franklin, P.E., MRSA | Adam Netemeyer. P.E. | Shirley Wilson |
| Jared P. Frantz, M.S.E., CHFP | William Neuman, P.E. | Joe Wisniewski, P.E. |
| David Frey, Ph.D. | Long H. Nguyen, P.E. | Hunter Witt, MSBE |
| Erik Fritzberg, RA, CBO, CPHC, CFM | Abby Niesen, Ph.D. | Ned Wolfe, P.E. |
| Kit Fung, Ph.D., P.E. | J. Omar Nuñez, P.E. | Brad M. Wong, P.E. |
| Ricardo Galdos Ph.D., P.E. | T. Scott Nunnery, AIA, LEED AP | Kenneth S.C. Wong, AIA, NCARB |
| Jaime Garcia | Boyce Oandasan | Gary T. Yamaguchi, Ph.D., P.E. |
| Jody Gaskin, P.E. | Joseph D. O'Neill, P.E. | Nicholas Yang, Ph.D., P.E. |
| Juff George, MS, P.E. | Neil Opfer | Derek J. Yano, MSME, PE |
| Eryn Gerber, Ph.D. | Lauren Ostermann, MSBE | Mustafa Ozkan Yerebakan |
| John Gilewicz, P.E. | Carolyn Overbeck, P.E. | Breanne D. Yerkes, Ph.D. |
| David Gilkey, D.C, Ph.D | Sue Pacciorini, CSP, ALCM | James Yuill, CSP, CFPS, CFI-II |
| Joellen Gill, M.S., CHFP, CSP | Ryan Paolantonio, P.E. | Dan Zachreson, P.E. |
| Scot Gill | Thomas Parco, R.A., AIA, LEED AP | Alexander P. Zaretskiy, P.E. |
| Anuhea Gillis | Jennifer Park, Ph.D. | Joseph Zbick, P.E. |
| Kelly Golda, ACTAR | Parks Payne, P.E. | Ronald Zollo, Ph.D., P.E. |
| Norman Golinkin, S.E., P.E., AIA, NCARB, LEED AP | Douglas W. Peden | |
| Mark A. Gomez, Ph.D. | Therese Perrette CIH, CSP |
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