| | FACT-FINDER/ARBITRATOR | HELBURN, IB | $2,600 | INTERNAL REVENUE SERVICE | INTERNAL REVENUE SERVICE | — | 541199All Other Legal Services | R418SUPPORT- PROFESSIONAL: LEGAL | Jun 26, 2019 | Oct 1, 2018 | Sep 30, 2019 |
| | IGF::OT::IGF ARBITRATION SERVICES | HELBURN, IB | $0 | US CUSTOMS AND BORDER PROTECTION | US CUSTOMS AND BORDER PROTECTION | — | 541199All Other Legal Services | R418SUPPORT- PROFESSIONAL: LEGAL | Feb 21, 2018 | Feb 21, 2018 | Feb 21, 2018 |
| | IGF::OT::IGF FOR OTHER FUNCTIONS - ARBITRATOR REGIONAL | HELBURN, IB | $1,100 | INTERNAL REVENUE SERVICE | INTERNAL REVENUE SERVICE | — | 541990All Other Professional, Scientific, and Technical Services | R418SUPPORT- PROFESSIONAL: LEGAL | Sep 19, 2017 | Oct 1, 2017 | Aug 31, 2020 |
| | IGF::OT::IGF - ARBITRATION SERVICES FOR THE CBP PHARR PORT OF ENTRY SCHEDULED FOR 05/18/2017. | HELBURN, IB | $5,000 | US CUSTOMS AND BORDER PROTECTION | US CUSTOMS AND BORDER PROTECTION | — | 541199All Other Legal Services | R418SUPPORT- PROFESSIONAL: LEGAL | May 8, 2017 | May 8, 2017 | Sep 29, 2020 |
| | IGF::OT::IGF ARBITRATION SERVICES | HELBURN, IB | $611 | US CUSTOMS AND BORDER PROTECTION | US CUSTOMS AND BORDER PROTECTION | — | 541990All Other Professional, Scientific, and Technical Services | R418SUPPORT- PROFESSIONAL: LEGAL | Mar 8, 2017 | Mar 30, 2017 | Mar 29, 2017 |
| | IGF::CT::IGF ARBITRATION SERVICES | HELBURN, IB | $611 | US CUSTOMS AND BORDER PROTECTION | US CUSTOMS AND BORDER PROTECTION | — | 541199All Other Legal Services | R418SUPPORT- PROFESSIONAL: LEGAL | Feb 2, 2017 | Feb 2, 2017 | Jul 20, 2021 |
| | IGF::OT::IGF FOR OTHER FUNCTIONS - ARBITRATION SERVICES | HELBURN, IB | $10,854 | INTERNAL REVENUE SERVICE | INTERNAL REVENUE SERVICE | — | 541990All Other Professional, Scientific, and Technical Services | R418SUPPORT- PROFESSIONAL: LEGAL | Jan 19, 2017 | Jan 19, 2017 | Mar 24, 2017 |
| | IGF::CT::IGF ARBITRATION SERVICES. | HELBURN, IB | $3,496 | US CUSTOMS AND BORDER PROTECTION | US CUSTOMS AND BORDER PROTECTION | — | 541990All Other Professional, Scientific, and Technical Services | R418SUPPORT- PROFESSIONAL: LEGAL | Dec 6, 2016 | Nov 16, 2016 | Apr 5, 2017 |
| | IGF::OT::IGF FOR OTHER FUNCTIONS - ARBITRATION SERVICES | HELBURN, IB | $1,200 | INTERNAL REVENUE SERVICE | INTERNAL REVENUE SERVICE | — | 541990All Other Professional, Scientific, and Technical Services | R418SUPPORT- PROFESSIONAL: LEGAL | Oct 18, 2016 | Oct 18, 2016 | Oct 18, 2016 |
| | IGF::OT::IGF FOR OTHER FUNCTIONS - FACT FINDER SERVICES | HELBURN, IB | $0 | INTERNAL REVENUE SERVICE | INTERNAL REVENUE SERVICE | — | 541990All Other Professional, Scientific, and Technical Services | R418SUPPORT- PROFESSIONAL: LEGAL | Sep 23, 2016 | Oct 1, 2016 | Oct 24, 2016 |
| | IGF::OT::IGF FOR OTHER FUNCTIONS - FACT FINDER PANEL | HELBURN, IB | $0 | INTERNAL REVENUE SERVICE | INTERNAL REVENUE SERVICE | — | 541990All Other Professional, Scientific, and Technical Services | R418SUPPORT- PROFESSIONAL: LEGAL | Jun 15, 2016 | Jun 14, 2016 | Sep 30, 2016 |
| | IGF::OT::IGF ARBITRATION SERVICES | HELBURN, IB | $4,000 | US CUSTOMS AND BORDER PROTECTION | US CUSTOMS AND BORDER PROTECTION | — | 541199All Other Legal Services | R418SUPPORT- PROFESSIONAL: LEGAL | Apr 5, 2016 | Apr 5, 2016 | May 5, 2016 |
| | IGF::OT::IGF FOR OTHER FUNCTIONS - ARBITRATION SERVICES | HELBURN, IB | $0 | INTERNAL REVENUE SERVICE | INTERNAL REVENUE SERVICE | — | 541990All Other Professional, Scientific, and Technical Services | R418SUPPORT- PROFESSIONAL: LEGAL | Dec 15, 2015 | Dec 15, 2015 | Jan 19, 2016 |
| | IGF::OT::IGF FOR OTHER FUNCTIONS - ARBITRATOR SERVICES | HELBURN, IB | $1,229 | INTERNAL REVENUE SERVICE | INTERNAL REVENUE SERVICE | — | 541990All Other Professional, Scientific, and Technical Services | R418SUPPORT- PROFESSIONAL: LEGAL | Sep 15, 2015 | Sep 15, 2015 | Oct 16, 2015 |
| | IGF::OT::IGF FOR OTHER FUNCTIONS - ARBITRATION SERVICES | HELBURN, IB | $3,460 | INTERNAL REVENUE SERVICE | INTERNAL REVENUE SERVICE | — | 541990All Other Professional, Scientific, and Technical Services | R418SUPPORT- PROFESSIONAL: LEGAL | Aug 7, 2015 | Aug 7, 2015 | Dec 15, 2016 |
| | IGF::OT::IGF ARBITRATION SERVICES | HELBURN, IB | $626 | US CUSTOMS AND BORDER PROTECTION | US CUSTOMS AND BORDER PROTECTION | — | 541110Offices of Lawyers | R418SUPPORT- PROFESSIONAL: LEGAL | Jun 12, 2015 | Jul 29, 2015 | Sep 30, 2015 |
| | IGF::OT::IGF FOR OTHER FUNCTIONS - FACT-FINDING/MEDIATION SERVICES | HELBURN, IB | $5,000 | INTERNAL REVENUE SERVICE | INTERNAL REVENUE SERVICE | — | 541990All Other Professional, Scientific, and Technical Services | R418SUPPORT- PROFESSIONAL: LEGAL | May 29, 2015 | Jun 21, 2015 | Jun 20, 2016 |
| | IGF::OT::IGF FOR OTHER FUNCTIONS - ARBITRATOR HELBURN - FACT-FINDER REGIONAL PANEL 2015-16 | HELBURN, IB | $0 | INTERNAL REVENUE SERVICE | INTERNAL REVENUE SERVICE | — | 541990All Other Professional, Scientific, and Technical Services | R418SUPPORT- PROFESSIONAL: LEGAL | May 15, 2015 | Jun 21, 2015 | Jun 20, 2016 |
| | IGF::OT::IGF FOR OTHER FUNCTIONS - ARBITRATION SERVICES | HELBURN, IB | $18,561 | INTERNAL REVENUE SERVICE | INTERNAL REVENUE SERVICE | — | 541990All Other Professional, Scientific, and Technical Services | R418SUPPORT- PROFESSIONAL: LEGAL | May 8, 2015 | May 8, 2015 | Apr 24, 2017 |
| | IGF::CL::IGF ARBITRATOR | HELBURN, IB | $1,234 | INTERNAL REVENUE SERVICE | INTERNAL REVENUE SERVICE | — | 541990All Other Professional, Scientific, and Technical Services | R418SUPPORT- PROFESSIONAL: LEGAL | Mar 19, 2015 | Mar 26, 2015 | May 26, 2015 |
| | IGF::CL::IGF ARBITRATOR | HELBURN, IB | $0 | INTERNAL REVENUE SERVICE | INTERNAL REVENUE SERVICE | — | 541990All Other Professional, Scientific, and Technical Services | R418SUPPORT- PROFESSIONAL: LEGAL | Mar 10, 2015 | Apr 21, 2015 | Nov 17, 2015 |
| | IGF::CL::IGF ARBITRATOR | HELBURN, IB | $1,800 | INTERNAL REVENUE SERVICE | INTERNAL REVENUE SERVICE | — | 541990All Other Professional, Scientific, and Technical Services | R418SUPPORT- PROFESSIONAL: LEGAL | Feb 2, 2015 | Feb 11, 2015 | Aug 30, 2015 |
| | IGF::OT::IGF ARBITRATOR SERVICES | HELBURN, IB | $29,000 | INTERNAL REVENUE SERVICE | INTERNAL REVENUE SERVICE | — | 541990All Other Professional, Scientific, and Technical Services | R418SUPPORT- PROFESSIONAL: LEGAL | Nov 20, 2014 | Nov 20, 2014 | Dec 31, 2016 |
| | IGF::CL::IGF ARBITRATOR | HELBURN, IB | $13,259 | INTERNAL REVENUE SERVICE | INTERNAL REVENUE SERVICE | — | 541990All Other Professional, Scientific, and Technical Services | R418SUPPORT- PROFESSIONAL: LEGAL | Nov 3, 2014 | Nov 12, 2014 | Sep 29, 2017 |
| | IGF::CL::IGF ARBITRATOR | HELBURN, IB | $10,950 | INTERNAL REVENUE SERVICE | INTERNAL REVENUE SERVICE | — | 541990All Other Professional, Scientific, and Technical Services | R418SUPPORT- PROFESSIONAL: LEGAL | Sep 24, 2014 | Oct 20, 2014 | Jan 30, 2016 |