{"schema_version":"alpha-governance-record-v2","alpha_id":"alpha:company:b1b0c323-fcf1-4512-b89b-ee576a75b776","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce","ontology_version":"alpha-governance-ontology-v1","as_of":"2026-10-16T21:51:24.116085+00:00","published_at":"2026-10-16T13:51:31.052224+00:00","section":"events","data":{"state":"PUBLISHED","derivation_version":"alpha-governance-event-derivation-v2","events":[{"event_id":"alpha:event:transition:150tkcrikat0b","event_type":"CEO_CHANGED","effective_at":"2026-02-19","detected_at":"2026-10-16T13:51:31.052224+00:00","subject_ids":["alpha:person:brian-e-lane","alpha:company:b1b0c323-fcf1-4512-b89b-ee576a75b776"],"caused_claim_ids":["alpha:claim:company:b1b0c323-fcf1-4512-b89b-ee576a75b776:leadership_role:18"],"evidence_ids":["alpha:projection-evidence:document:d03ec1ed64c9dd7d33989b4aa7596246b72082ccbe40210887fb9c528ec90eec"],"summary":"Brian E. Lane executive of Comfort Systems USA, effective 2026-02-19.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1jdcuy7n0z7wf","event_type":"EXECUTIVE_APPOINTED","effective_at":"2026-02-19","detected_at":"2026-10-16T13:51:31.052224+00:00","subject_ids":["alpha:person:julie-s-shaeff-fix","alpha:company:b1b0c323-fcf1-4512-b89b-ee576a75b776"],"caused_claim_ids":["alpha:claim:company:b1b0c323-fcf1-4512-b89b-ee576a75b776:leadership_role:19"],"evidence_ids":["alpha:projection-evidence:document:671b2298ca1e5dc826b5765cd3e3fbdfcace0a53a4a778cb91ecb951a113d358"],"summary":"Julie S. Shaeff executive of Comfort Systems USA, effective 2026-02-19.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1omdz3ah23neg","event_type":"CFO_CHANGED","effective_at":"2026-02-19","detected_at":"2026-10-16T13:51:31.052224+00:00","subject_ids":["alpha:person:william-george-fix","alpha:company:b1b0c323-fcf1-4512-b89b-ee576a75b776"],"caused_claim_ids":["alpha:claim:company:b1b0c323-fcf1-4512-b89b-ee576a75b776:leadership_role:20"],"evidence_ids":["alpha:projection-evidence:document:7785c4c4b4b3fbec7900f37ab3ee129b78eba07586522119604671aed5f85913"],"summary":"William George executive of Comfort Systems USA, effective 2026-02-19.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:zla2xn1nmhkql","event_type":"DIRECTOR_APPOINTED","effective_at":"2024-01-01","detected_at":"2026-10-16T13:51:31.052224+00:00","subject_ids":["alpha:person:gaurav-kapoor","alpha:company:b1b0c323-fcf1-4512-b89b-ee576a75b776"],"caused_claim_ids":["alpha:claim:company:b1b0c323-fcf1-4512-b89b-ee576a75b776:leadership_role:13"],"evidence_ids":["alpha:projection-evidence:document:dd83937fcd0d977f71c6c68be6fd4bfc28253bc6f33ed90bc782934e5a521f54"],"summary":"Gaurav Kapoor seat on Comfort Systems USA, effective 2024-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:wofjj68ghmr","event_type":"DIRECTOR_APPOINTED","effective_at":"2023-01-01","detected_at":"2026-10-16T13:51:31.052224+00:00","subject_ids":["alpha:person:rhoman-j-hardy","alpha:company:b1b0c323-fcf1-4512-b89b-ee576a75b776"],"caused_claim_ids":["alpha:claim:company:b1b0c323-fcf1-4512-b89b-ee576a75b776:leadership_role:16"],"evidence_ids":["alpha:projection-evidence:document:dd83937fcd0d977f71c6c68be6fd4bfc28253bc6f33ed90bc782934e5a521f54"],"summary":"Rhoman J. Hardy seat on Comfort Systems USA, effective 2023-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1ms566vfsij1n","event_type":"COMMITTEE_CREATED","effective_at":"2023-01-01","detected_at":"2026-10-16T13:51:31.052224+00:00","subject_ids":["alpha:committee:comfort-systems-usa-inc:compensation-human-capital-nominating-governance-sustainability","alpha:company:b1b0c323-fcf1-4512-b89b-ee576a75b776"],"caused_claim_ids":["alpha:claim:company:b1b0c323-fcf1-4512-b89b-ee576a75b776:leadership_role:16"],"evidence_ids":["alpha:projection-evidence:document:dd83937fcd0d977f71c6c68be6fd4bfc28253bc6f33ed90bc782934e5a521f54"],"summary":"Compensation & Human Capital; Nominating, Governance, & Sustainability committee of Comfort Systems USA, effective 2023-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1cbh9j224o0me","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2023-01-01","detected_at":"2026-10-16T13:51:31.052224+00:00","subject_ids":["alpha:person:rhoman-j-hardy","alpha:committee:comfort-systems-usa-inc:compensation-human-capital-nominating-governance-sustainability"],"caused_claim_ids":["alpha:claim:company:b1b0c323-fcf1-4512-b89b-ee576a75b776:leadership_role:16"],"evidence_ids":["alpha:projection-evidence:document:dd83937fcd0d977f71c6c68be6fd4bfc28253bc6f33ed90bc782934e5a521f54"],"summary":"Rhoman J. Hardy member of Compensation & Human Capital; Nominating, Governance, & Sustainability, effective 2023-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:99nfdnu5tyrz","event_type":"DIRECTOR_APPOINTED","effective_at":"2021-01-01","detected_at":"2026-10-16T13:51:31.052224+00:00","subject_ids":["alpha:person:cindy-l-wallis-lage","alpha:company:b1b0c323-fcf1-4512-b89b-ee576a75b776"],"caused_claim_ids":["alpha:claim:company:b1b0c323-fcf1-4512-b89b-ee576a75b776:leadership_role:9"],"evidence_ids":["alpha:projection-evidence:document:dd83937fcd0d977f71c6c68be6fd4bfc28253bc6f33ed90bc782934e5a521f54"],"summary":"Cindy L. Wallis-Lage seat on Comfort Systems USA, effective 2021-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1ahlm0t1u859pn","event_type":"COMMITTEE_CREATED","effective_at":"2021-01-01","detected_at":"2026-10-16T13:51:31.052224+00:00","subject_ids":["alpha:committee:comfort-systems-usa-inc:nominating-governance-sustainability-chair","alpha:company:b1b0c323-fcf1-4512-b89b-ee576a75b776"],"caused_claim_ids":["alpha:claim:company:b1b0c323-fcf1-4512-b89b-ee576a75b776:leadership_role:9"],"evidence_ids":["alpha:projection-evidence:document:dd83937fcd0d977f71c6c68be6fd4bfc28253bc6f33ed90bc782934e5a521f54"],"summary":"Nominating, Governance, & Sustainability · Chair committee of Comfort Systems USA, effective 2021-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:2i9eyy10mvdci","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2021-01-01","detected_at":"2026-10-16T13:51:31.052224+00:00","subject_ids":["alpha:person:cindy-l-wallis-lage","alpha:committee:comfort-systems-usa-inc:nominating-governance-sustainability-chair"],"caused_claim_ids":["alpha:claim:company:b1b0c323-fcf1-4512-b89b-ee576a75b776:leadership_role:9"],"evidence_ids":["alpha:projection-evidence:document:dd83937fcd0d977f71c6c68be6fd4bfc28253bc6f33ed90bc782934e5a521f54"],"summary":"Cindy L. Wallis-Lage member of Nominating, Governance, & Sustainability · Chair, effective 2021-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1azt90c1a3dqzk","event_type":"DIRECTOR_APPOINTED","effective_at":"2018-01-01","detected_at":"2026-10-16T13:51:31.052224+00:00","subject_ids":["alpha:person:pablo-g-mercado","alpha:company:b1b0c323-fcf1-4512-b89b-ee576a75b776"],"caused_claim_ids":["alpha:claim:company:b1b0c323-fcf1-4512-b89b-ee576a75b776:leadership_role:15"],"evidence_ids":["alpha:projection-evidence:document:dd83937fcd0d977f71c6c68be6fd4bfc28253bc6f33ed90bc782934e5a521f54"],"summary":"Pablo G. Mercado seat on Comfort Systems USA, effective 2018-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:5sagny1yf4yf6","event_type":"DIRECTOR_APPOINTED","effective_at":"2018-01-01","detected_at":"2026-10-16T13:51:31.052224+00:00","subject_ids":["alpha:person:william-j-sandbrook","alpha:company:b1b0c323-fcf1-4512-b89b-ee576a75b776"],"caused_claim_ids":["alpha:claim:company:b1b0c323-fcf1-4512-b89b-ee576a75b776:leadership_role:17"],"evidence_ids":["alpha:projection-evidence:document:dd83937fcd0d977f71c6c68be6fd4bfc28253bc6f33ed90bc782934e5a521f54"],"summary":"William J. Sandbrook seat on Comfort Systems USA, effective 2018-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:ohcmquhy8cek","event_type":"COMMITTEE_CREATED","effective_at":"2018-01-01","detected_at":"2026-10-16T13:51:31.052224+00:00","subject_ids":["alpha:committee:comfort-systems-usa-inc:audit-chair-compensation-human-capital","alpha:company:b1b0c323-fcf1-4512-b89b-ee576a75b776"],"caused_claim_ids":["alpha:claim:company:b1b0c323-fcf1-4512-b89b-ee576a75b776:leadership_role:15"],"evidence_ids":["alpha:projection-evidence:document:dd83937fcd0d977f71c6c68be6fd4bfc28253bc6f33ed90bc782934e5a521f54"],"summary":"Audit · Chair; Compensation & Human Capital committee of Comfort Systems USA, effective 2018-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1ydrp7x11m1jbt","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2018-01-01","detected_at":"2026-10-16T13:51:31.052224+00:00","subject_ids":["alpha:person:pablo-g-mercado","alpha:committee:comfort-systems-usa-inc:audit-chair-compensation-human-capital"],"caused_claim_ids":["alpha:claim:company:b1b0c323-fcf1-4512-b89b-ee576a75b776:leadership_role:15"],"evidence_ids":["alpha:projection-evidence:document:dd83937fcd0d977f71c6c68be6fd4bfc28253bc6f33ed90bc782934e5a521f54"],"summary":"Pablo G. Mercado member of Audit · Chair; Compensation & Human Capital, effective 2018-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1vj0rqn1dt0ymf","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2018-01-01","detected_at":"2026-10-16T13:51:31.052224+00:00","subject_ids":["alpha:person:william-j-sandbrook","alpha:committee:comfort-systems-usa-inc:compensation-human-capital-nominating-governance-sustainability"],"caused_claim_ids":["alpha:claim:company:b1b0c323-fcf1-4512-b89b-ee576a75b776:leadership_role:17"],"evidence_ids":["alpha:projection-evidence:document:dd83937fcd0d977f71c6c68be6fd4bfc28253bc6f33ed90bc782934e5a521f54"],"summary":"William J. Sandbrook member of Compensation & Human Capital; Nominating, Governance, & Sustainability, effective 2018-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:eikul9v9fuxf","event_type":"DIRECTOR_APPOINTED","effective_at":"2012-01-01","detected_at":"2026-10-16T13:51:31.052224+00:00","subject_ids":["alpha:person:constance-e-skidmore","alpha:company:b1b0c323-fcf1-4512-b89b-ee576a75b776"],"caused_claim_ids":["alpha:claim:company:b1b0c323-fcf1-4512-b89b-ee576a75b776:leadership_role:10"],"evidence_ids":["alpha:projection-evidence:document:dd83937fcd0d977f71c6c68be6fd4bfc28253bc6f33ed90bc782934e5a521f54"],"summary":"Constance E. Skidmore seat on Comfort Systems USA, effective 2012-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:b9z09935p5cr","event_type":"COMMITTEE_CREATED","effective_at":"2012-01-01","detected_at":"2026-10-16T13:51:31.052224+00:00","subject_ids":["alpha:committee:comfort-systems-usa-inc:audit-compensation-human-capital-chair","alpha:company:b1b0c323-fcf1-4512-b89b-ee576a75b776"],"caused_claim_ids":["alpha:claim:company:b1b0c323-fcf1-4512-b89b-ee576a75b776:leadership_role:10"],"evidence_ids":["alpha:projection-evidence:document:dd83937fcd0d977f71c6c68be6fd4bfc28253bc6f33ed90bc782934e5a521f54"],"summary":"Audit; Compensation & Human Capital · Chair committee of Comfort Systems USA, effective 2012-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1hwcb8i59pcfi","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2012-01-01","detected_at":"2026-10-16T13:51:31.052224+00:00","subject_ids":["alpha:person:constance-e-skidmore","alpha:committee:comfort-systems-usa-inc:audit-compensation-human-capital-chair"],"caused_claim_ids":["alpha:claim:company:b1b0c323-fcf1-4512-b89b-ee576a75b776:leadership_role:10"],"evidence_ids":["alpha:projection-evidence:document:dd83937fcd0d977f71c6c68be6fd4bfc28253bc6f33ed90bc782934e5a521f54"],"summary":"Constance E. Skidmore member of Audit; Compensation & Human Capital · Chair, effective 2012-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:3m2evehvr12g","event_type":"DIRECTOR_APPOINTED","effective_at":"2010-01-01","detected_at":"2026-10-16T13:51:31.052224+00:00","subject_ids":["alpha:person:brian-e-lane","alpha:company:b1b0c323-fcf1-4512-b89b-ee576a75b776"],"caused_claim_ids":["alpha:claim:company:b1b0c323-fcf1-4512-b89b-ee576a75b776:leadership_role:8"],"evidence_ids":["alpha:projection-evidence:document:dd83937fcd0d977f71c6c68be6fd4bfc28253bc6f33ed90bc782934e5a521f54"],"summary":"Brian E. Lane seat on Comfort Systems USA, effective 2010-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:xlch9rpykbi9","event_type":"DIRECTOR_APPOINTED","effective_at":"2008-01-01","detected_at":"2026-10-16T13:51:31.052224+00:00","subject_ids":["alpha:person:darcy-g-anderson","alpha:company:b1b0c323-fcf1-4512-b89b-ee576a75b776"],"caused_claim_ids":["alpha:claim:company:b1b0c323-fcf1-4512-b89b-ee576a75b776:leadership_role:11"],"evidence_ids":["alpha:projection-evidence:document:dd83937fcd0d977f71c6c68be6fd4bfc28253bc6f33ed90bc782934e5a521f54"],"summary":"Darcy G. Anderson seat on Comfort Systems USA, effective 2008-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1hpd51nbwh5e1","event_type":"COMMITTEE_CREATED","effective_at":"2008-01-01","detected_at":"2026-10-16T13:51:31.052224+00:00","subject_ids":["alpha:committee:comfort-systems-usa-inc:audit-compensation-human-capital","alpha:company:b1b0c323-fcf1-4512-b89b-ee576a75b776"],"caused_claim_ids":["alpha:claim:company:b1b0c323-fcf1-4512-b89b-ee576a75b776:leadership_role:11"],"evidence_ids":["alpha:projection-evidence:document:dd83937fcd0d977f71c6c68be6fd4bfc28253bc6f33ed90bc782934e5a521f54"],"summary":"Audit; Compensation & Human Capital committee of Comfort Systems USA, effective 2008-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1fva1c41va7q2g","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2008-01-01","detected_at":"2026-10-16T13:51:31.052224+00:00","subject_ids":["alpha:person:darcy-g-anderson","alpha:committee:comfort-systems-usa-inc:audit-compensation-human-capital"],"caused_claim_ids":["alpha:claim:company:b1b0c323-fcf1-4512-b89b-ee576a75b776:leadership_role:11"],"evidence_ids":["alpha:projection-evidence:document:dd83937fcd0d977f71c6c68be6fd4bfc28253bc6f33ed90bc782934e5a521f54"],"summary":"Darcy G. Anderson member of Audit; Compensation & Human Capital, effective 2008-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:1a3kx1v1pdr07v","event_type":"DIRECTOR_APPOINTED","effective_at":"2005-01-01","detected_at":"2026-10-16T13:51:31.052224+00:00","subject_ids":["alpha:person:franklin-myers","alpha:company:b1b0c323-fcf1-4512-b89b-ee576a75b776"],"caused_claim_ids":["alpha:claim:company:b1b0c323-fcf1-4512-b89b-ee576a75b776:leadership_role:12"],"evidence_ids":["alpha:projection-evidence:document:dd83937fcd0d977f71c6c68be6fd4bfc28253bc6f33ed90bc782934e5a521f54"],"summary":"Franklin Myers seat on Comfort Systems USA, effective 2005-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:8hgs8x4xckpl","event_type":"DIRECTOR_APPOINTED","effective_at":"2001-01-01","detected_at":"2026-10-16T13:51:31.052224+00:00","subject_ids":["alpha:person:herman-e-bulls","alpha:company:b1b0c323-fcf1-4512-b89b-ee576a75b776"],"caused_claim_ids":["alpha:claim:company:b1b0c323-fcf1-4512-b89b-ee576a75b776:leadership_role:14"],"evidence_ids":["alpha:projection-evidence:document:dd83937fcd0d977f71c6c68be6fd4bfc28253bc6f33ed90bc782934e5a521f54"],"summary":"Herman E. Bulls seat on Comfort Systems USA, effective 2001-01-01.","derivation":"temporal_relationship_change"},{"event_id":"alpha:event:transition:m6cwpedvpc7q","event_type":"COMMITTEE_MEMBER_ADDED","effective_at":"2001-01-01","detected_at":"2026-10-16T13:51:31.052224+00:00","subject_ids":["alpha:person:herman-e-bulls","alpha:committee:comfort-systems-usa-inc:nominating-governance-sustainability"],"caused_claim_ids":["alpha:claim:company:b1b0c323-fcf1-4512-b89b-ee576a75b776:committee_record:33"],"evidence_ids":["alpha:projection-evidence:f7a1739dd7e54c6e8cccff23e338929ac70b8c0038e81837ad657bb14fd62fe8"],"summary":"Herman E. Bulls member of Nominating, Governance, & Sustainability, effective 2001-01-01.","derivation":"temporal_relationship_change"}]},"claims":[{"id":"alpha:claim:company:b1b0c323-fcf1-4512-b89b-ee576a75b776:leadership_role:8","subject_id":"alpha:company:b1b0c323-fcf1-4512-b89b-ee576a75b776","predicate":"alpha:hasBoardOrCommitteeRole","object_id":"alpha:person:brian-e-lane","object_label":"Brian E. Lane","object_source_name_forms":[],"value":"Brian E. Lane: Director","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"board_seat","person":{"alpha_id":"alpha:person:brian-e-lane","name":"Brian E. 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