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2025 CAC IIBEC Members |
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| Name (First) | Name (Last) | Professional Designations | Company Name | Phone | |
| Robert | Anderson | Elevate Commercial Roofing Systems | (317) 833-5491 | robert.anderson@holcim.com | |
| Frank | Arevalo | United Stated Gypsum Company (USG) | (312) 823-7750 | FArevalo@usg.com | |
| Jacob | Arnold | PE, CDT | Raths, Raths & Johnson, Inc. | (708) 528-8755 | jwarnold@rrj.com |
| Andrew | Barriento | RRO | Building Envelope Consultants | (317) 432-1727 | Andyb@building-envelope.net |
| Melissa | Barrows-Lieb | RRC, RRO, CCCA, CDT | Mac Brady Associates, Inc. | (312) 550-1343 | mlieb@macbrady.com |
| Daniel | Beaty | Architect | Interstate Roof Systems Consultants Inc. | (847) 695-1460 | dbeaty@irscinc.com |
| Thomas | Billish | CDT, Emeritus | tpbillish@sbcglobal.net | ||
| Robert | Boessen | RRC, CDT, Emeritus | Building Envelope Solutions | rboessen@reagan.com | |
| Peter | Brooks | IR Analyzers | (800) 879-1964 | denise@iranalyzers.com | |
| Jeffery | Button | RRC, RWC, Architect | DBI Consultants | (312) 533-8858 | jlb@dbi-cc.com |
| Michael | Cardwell | Emeritus | Roof Tech Inc | rooftech@att.net | |
| Derek | Cavataio | RRO | Power Construction | (312) 399-5157 | dcavataio@powerconstruction.net |
| Dave | Chenoweth | RRC, RRO | RAM Companies LLC | (296) 858-9923 | dchenoweth@ram-usa.com |
| Mike | Cioffi | IR Analyzers | (800) 879-1964 | denise@iranalyzers.com | |
| Jason | Conley | AAIA, CDT, LEED AP | GAF Commercial Roofing | (630) 549-4285 | jason.conley@gaf.com |
| George | Criel | RRC | Century Roof Consultants | (847) 202-8500 | crcroof1@gmail.com |
| Hafid | Cristobal | Western Specialty Contractors | (847)251-9035 | hafidc@westerngroup.com | |
| Mark | Cronin IV | Knickerbocker Roofing and Paving Co | (708) 339-7260 | mcronin4@knickroof.com | |
| Nolan | Day | Architect, LEED AP, CDT | SJ Mallein and Associates | (847) 212-0653 | nolan@sjmallein.com |
| William | Disbrow | IB Roof Systems | (419) 750-4504 | will.disbrow@ibroof.com | |
| Britton | Downing | Wisconsin Department of Education | (608) 266-1413 | britton/downing@wisconsin/gov | |
| Chris | Eichhorn | International Leak Detection LLC | (847) 707-5065 | chris@leak-detection.com | |
| Kamran | Farahmandpour | F-IIBEC, RBEC, RRC, RWC, REWC, PE, CCS, CCCA | Building Technology Consultants, Inc. | (847) 454-8800 | kamif@btc.expert |
| Todd | Fehsel | RRC, RRO | Rabine Roofing LLC | (708) 385-5555 | tfehsel@tfehsel@rabineroofing.com |
| Vince | Fratinardo | RRC, REWC, SE, PE | YA Engineering Services | (312) 919-8279 | vince.fratinardo@yaeservices.com |
| Tom | Gabel | Architect, LEEP AP | Klein and Hoffman | (312) 855-1913 | tgabel@kleinandhoffman.com |
| Mark | Graham | NRCA | (847) 493-7511 | mgraham@nrca.net | |
| Jeremy | Grimes | RRO, CDT | Independent | (314) 441-1634 | jngrimes5279@yahoo.com |
| Sean | Hahn | REWO, PE, CDT | Building Technology Consultants, Inc. | (773) 951-8734 | shahn@btc.expert |
| Ramisha | Haque | Student | Illinois Institute of Technology | rhaque3@hawk.iit.edu | |
| Jay | Henning | RRC, RRO | Partner Engineering and Science | (630) 233-0131 | jhenning@partneresi.com |
| Robert | Humbarger | RRC, CDT, Emeritus | hum@roofwiseconsulting.com | ||
| James | Kirby | Architect | Siplast | (312) 505-6630 | james.Kirby@Siplast.com |
| Luke | Korzenko | Architect | Wiss, Janney Elstner Associates, Inc. | (631) 220-9980 | lfkorzenko@gmail.com |
| Maddie | Lane | Building Technology Consultants, Inc. | (314) 402-8977 | mlane@btc.expert | |
| Jongki | Lee | Student | Illinois Institute of Technology | jlee310@hawk.iit.edu | |
| Trenton | Lehman | Student | Judson University | trenton.lehman@student.judson.edu | |
| John | Lieb | RRO | Mac Brady Associates, Inc. | (312)501-1689 | jrlieb@macbrady.com |
| Cintia | Lijeron-Williams | RRO | RCL | (815) 871-8293 | cintiaw@rcleng.com |
| Brian | Linville | RRC | RCL Engineering | (312) 438-7644 | brianlinville@gmail.com |
| Tony | Loden | INSPEC | (184) 765-2661 | TONY.3810@GMAIL.COM | |
| Steve | Longawa | USG Securock Roof Boards | (773) 213-6192 | slongawa@usg.com | |
| Phillip | Mahan | Structural Technologies Incorporated | (630)351-8200 | structecinc@gmail.com | |
| Douglas | Mahar | RRO, ANST level 1 | WeatherTech Consulting Group | (630) 777-8024 | roofmedic@msn.com |
| Ray | Makiejus | RRC, RRO | Seaman Corp. / FiberTite | (708) 935-6011 | rmakiejus@seamancorp.com |
| William | Malecki | Sager Sealant Corporation | (773) 617-9393 | bmalecki@sagersealantcorp.com | |
| Lawrence | Marshall | L Marshall Inc | (847) 724-5400 | annebishop@lmarshallroofing.com | |
| Brian | Mathus | Architect | Klein & Hoffman | (312) 251-5961 | bmathus@kleinandhoffman.com |
| Mike | McMillin | Architectural Building Solutions Inc. | (708) 997-7847 | mike@absreps.com | |
| Dennis | McNeil | F-IIBEC, CCS, Emeritus | dmcneil@btaww.com | ||
| Kristen | Navaid | Architect | Walker Consultants | (847)624-4869 | knavaid@walkerconsultants.com |
| Mark | Nicols | RRC, CCS | Building Technology Associates | (181) 534-2317 | marknichols@wonderwave.net |
| Thomas “Tank” | O’Brien | RRC, RRO, CDT, CSI | O’Brien Roof Consulting, INC | (708) 951-8271 | tankob@rcn.com |
| SoJung | Park | Student | Illinois Institute of Technology | spark95@hawk.iit.edu | |
| Jerry | Pine | Pine Roofing Co., Inc. | (773) 539-9595 | pineroofing@pineroofing.com | |
| Jay | Pine | Pine Roofing Co., Inc. | (773) 539-9595 | invoices@pineroofing.com | |
| Margaret | Pinkous | Architect | RCL Engineering Group | (815) 988-4774 | maggiep@rcleng.com |
| R. Edward | Reed | RRO | RCL Engineering | (630) 294-7395 | edr@rcleng.com |
| Patrick | Reicher | SE, REWC, REWO, CCS, CCCA | Raths, Raths & Johnson, Inc. | (630) 325-6160 | pereicher@rrj.com |
| Jeffrey | Reveal | RRO | Klein and Hoffman, Inc | (630) 405-9711 | jreveal@kleinandhoffman.com |
| John | Riley | Emeritus | Martin Riley Architects/Engineers | ||
| Brian | Rosero | PE | Nederveld, Inc. | (312) 859-3360 | brosero@nederveld.com |
| David | Sacks | AIA, BECxP, CxA+BE | Architectural Consulting & Forensics, PLLC | (312) 550-5925 | desacks@consultingforensics.com |
| Jerry | Sandine | Polyglass US | (608) 449-1092 | jsandine@polyglass.com | |
| John | Schehl | RRC, CACP, CCP | RoofMax Consulting LLC | (847) 287-2103 | jschehl@roofmaxconsulting.com |
| Ryan | Schultz | SJ Mallein & Associates | (630) 664-3899 | ryan@sjmallein.com | |
| Patrick | Shaughnessy | RRC, RRO, CDT | WJE | (847) 753-6466 | pshaughnessy@wje.com |
| David | Shores | Tecta America Illinois Roofing | (630) 780-7345 | dshored@tectaamerica.com | |
| Charles | Sietmann | RRC, RRO, REWO, CCCA, CIT | Building Technology Consultants, Inc. | (847) 454-8823 | csietmann@btc.expert |
| Elizabeth | Sirkman | Student | Illinois Institute of Technology | esirkman@hawk.iit.edu | |
| Guy | Snowden | RRK Associates, Ltd. | (847) 417-8677 | gsnowden@rrkassociates.net | |
| Violet | Spiewak | Architect | Klein and Hoffman | (847) 271-8577 | vspiewak@kleinandhoffman.com |
| Jennifer | Trapane | IB Roof Systems | (630) 488-9277 | jennifer@jtrapane.com | |
| Michael | Tully | RRO | Mac Brady Associates, Inc. | (312)969-1343 | mtully@macbrady.com |
| Jeff | Valentine | SOPREMA | (630) 743-3462 | jvalentine@soprema.us | |
| Thomas | Varga | RRC | Interstate Roof Systems Consultants, Inc. | (847) 542-1460 | tvarga@irscinc.com |
| Tom | Varkalis | RRO | Rabine Roofing LLC | (708) 385-5555 | tvarkalis@rebineroofingcom |
| Colin | Vaughan | CDT | Georgia Pacific | (317) 608-8921 | colin.vaughan@gapac.com |
| Rebecca | Weber | RRO | DBI Consultants | (847) 309-7722 | weber845@att.net |
| Jason | Wilen | RRO | Klein and Hoffman | (630) 202-3485 | jwilen@kleinandhoffman.com |
| David | Wojcik | Architect, LEED AP O+M, CDT, BEC-II, CCCA | Wojcik + Associates Architects, Inc. | (847) 439-0815 | d.wojcik@wojcikarchitects.com |
| Raymond | Wysocki | CDT | Raths, Raths & Johnson, Inc. | (815) 416-7640 | rjwysocki@rrj.com |
| allysia | youngquist | Architect | Klein and Hoffman, Inc | (121) 777-8685 | ayoungquist@kleinandhoffman.com |
| Colleen | Zukanovic | CBECxP, Architect | Simpson, Gumpertz & Heger | (847) 989-4449 | colleen.stuber@gmail.com |