# SunCoke Energy, Inc. > Alpha governed public record. Unknown, unavailable, and unpublished values are never inferred as zero. ## Record | Field | Value | | --- | --- | | Representation | alpha-profile-markdown-v4 | | Protocol | Alpha Governance Facts Protocol 0.1 | | Schema | alpha.governance.entity.public.v1 | | Record version | public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce | | Governance record representation | alpha-governance-record-v2 | | Canonical entity | alpha:company:67100a58-04de-4964-a68b-a643d2d60aec | | Entity type | Company | | Canonical URL | https://registry.alpha.ac/companies/suncoke-energy-inc | | Publication | PUBLISHED | | Verification | source_reported | | Verification schema | alpha-verification-states-v1 | | Ownership | unclaimed | | Published claims | 18 | | Claims under review | 1 | | Evidence records | 5 | | Conflicts | 0 | | Conflicts in internal review | 0 | | Observed | 2026-10-21T04:46:09.801079+00:00 | | Last reviewed | 2026-10-21T04:46:09.801079+00:00 | ## Identity - Legal name: SunCoke Energy, Inc. - Display name: SunCoke Energy, Inc. ## Alpha Governance Record | Field | Value | | --- | --- | | Governance Record schema | alpha-governance-record-v2 | | Ontology | alpha-governance-ontology-v1 | | Record version | public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce | | As of | 2026-10-21T14:14:05.829827+00:00 | | Completeness | 0.364 | | Record Quality | 0.828 | | Directors | 7 | | Committees | 0 | | Governance events | 7 | | Entity class | public_company | ## Section coverage | Section | State | | --- | --- | | identity | PUBLISHED | | corporate_structure | NOT_REVIEWED | | board | PUBLISHED | | committees | NOT_REVIEWED | | leadership | PUBLISHED | | ownership | NOT_REVIEWED | | financials | NOT_REVIEWED | | capital_structure | PUBLISHED | | compensation | NOT_REVIEWED | | governance | NOT_REVIEWED | | shareholder_governance | NOT_REVIEWED | | audit | NOT_REVIEWED | | legal | NOT_REVIEWED | | risk | NOT_REVIEWED | | cyber | NOT_REVIEWED | | ai_governance | NOT_REVIEWED | | agent_governance | RESTRICTED | | markets_external | NOT_REVIEWED | | events | PUBLISHED | | relationships | PUBLISHED | | assessments | PUBLISHED | | evidence | PUBLISHED | ## Board - Andrei A. Mikhalevsky: Director. Status: current. Independent: NOT_PUBLISHED. Since: 2023-01-01. claim_id=alpha:claim:company:67100a58-04de-4964-a68b-a643d2d60aec:leadership_role:6 - Katherine T. Gates: Director. Status: current. Independent: NOT_PUBLISHED. Since: 2023-01-01. claim_id=alpha:claim:company:67100a58-04de-4964-a68b-a643d2d60aec:leadership_role:7 - Martha Z. Carnes: Director. Status: current. Independent: NOT_PUBLISHED. Since: 2019-01-01. claim_id=alpha:claim:company:67100a58-04de-4964-a68b-a643d2d60aec:leadership_role:8 - Michael W. Lewis: Director. Status: current. Independent: NOT_PUBLISHED. Since: 2026-04-01. claim_id=alpha:claim:company:67100a58-04de-4964-a68b-a643d2d60aec:leadership_role:9 - Susan R. Landahl: Director. Status: current. Independent: NOT_PUBLISHED. Since: 2017-01-01. claim_id=alpha:claim:company:67100a58-04de-4964-a68b-a643d2d60aec:leadership_role:11 - Arthur F. Anton: Chairman of the Board. Status: unknown. Independent: true. Since: NOT_PUBLISHED. claim_id=alpha:claim:company:67100a58-04de-4964-a68b-a643d2d60aec:leadership_role:5 - Ralph M. Della Ratta, Jr.: Director. Status: unknown. Independent: true. Since: NOT_PUBLISHED. claim_id=alpha:claim:company:67100a58-04de-4964-a68b-a643d2d60aec:leadership_role:10 ## Executive leadership - Karl A. Zabiello: Vice President, Controller [CAO]. Status: current. claim_id=alpha:claim:company:67100a58-04de-4964-a68b-a643d2d60aec:leadership_role:13 - Mark W. Marinko: Senior Vice President and Chief Financial Officer [CFO]. Status: current. claim_id=alpha:claim:company:67100a58-04de-4964-a68b-a643d2d60aec:leadership_role:15 - John F. Quanci: Vice President, Engineering and Technology, and Chief Technology Officer [CTO]. Status: unknown. claim_id=alpha:claim:company:67100a58-04de-4964-a68b-a643d2d60aec:leadership_role:12 - Katherine T. Gates: President and Chief Executive Officer [CEO]. Status: unknown. claim_id=alpha:claim:company:67100a58-04de-4964-a68b-a643d2d60aec:leadership_role:14 - P. Michael Hardesty: Senior Vice President, Commercial Operations, Business Development, Terminals and International Coke. Status: unknown. claim_id=alpha:claim:company:67100a58-04de-4964-a68b-a643d2d60aec:leadership_role:16 - Sarah E. Albert: Senior Vice President, Chief Legal and Administrative Officer. Status: unknown. claim_id=alpha:claim:company:67100a58-04de-4964-a68b-a643d2d60aec:leadership_role:17 - Shantanu Agrawal: Senior Vice President and Chief Financial Officer [CFO]. Status: unknown. claim_id=alpha:claim:company:67100a58-04de-4964-a68b-a643d2d60aec:leadership_role:18 ## Governance events - DIRECTOR_APPOINTED: Michael W. Lewis seat on SunCoke Energy, Inc., effective 2026-04-01. Effective: 2026-04-01. Detected: 2026-10-21T04:46:09.801079+00:00. event_id=alpha:event:transition:em8dm01gas1b2 - EXECUTIVE_APPOINTED: Karl A. Zabiello executive of SunCoke Energy, Inc., effective 2026-02-20. Effective: 2026-02-20. Detected: 2026-10-21T04:46:09.801079+00:00. event_id=alpha:event:transition:12f6rgj48ug2f - CFO_CHANGED: Mark W. Marinko executive of SunCoke Energy, Inc., effective 2026-02-20. Effective: 2026-02-20. Detected: 2026-10-21T04:46:09.801079+00:00. event_id=alpha:event:transition:ki99e7bl1prt - DIRECTOR_APPOINTED: Andrei A. Mikhalevsky seat on SunCoke Energy, Inc., effective 2023-01-01. Effective: 2023-01-01. Detected: 2026-10-21T04:46:09.801079+00:00. event_id=alpha:event:transition:b2ioq74bu0uh - DIRECTOR_APPOINTED: Katherine T. Gates seat on SunCoke Energy, Inc., effective 2023-01-01. Effective: 2023-01-01. Detected: 2026-10-21T04:46:09.801079+00:00. event_id=alpha:event:transition:vtp5uc1v9jkik - DIRECTOR_APPOINTED: Martha Z. Carnes seat on SunCoke Energy, Inc., effective 2019-01-01. Effective: 2019-01-01. Detected: 2026-10-21T04:46:09.801079+00:00. event_id=alpha:event:transition:o95m0ynndtbu - DIRECTOR_APPOINTED: Susan R. Landahl seat on SunCoke Energy, Inc., effective 2017-01-01. Effective: 2017-01-01. Detected: 2026-10-21T04:46:09.801079+00:00. event_id=alpha:event:transition:o9r5esyqyqws ## Scoped resources - `alpha://company/suncoke-energy-inc` (contract): https://registry.alpha.ac/api/public/companies/suncoke-energy-inc?format=record - `alpha://company/suncoke-energy-inc/identity` (contract): https://registry.alpha.ac/api/public/companies/suncoke-energy-inc?format=record§ion=identity - `alpha://company/suncoke-energy-inc/corporate-structure` (contract): https://registry.alpha.ac/api/public/companies/suncoke-energy-inc?format=record§ion=corporate-structure - `alpha://company/suncoke-energy-inc/board` (contract): https://registry.alpha.ac/api/public/companies/suncoke-energy-inc?format=record§ion=board - `alpha://company/suncoke-energy-inc/committees` (contract): https://registry.alpha.ac/api/public/companies/suncoke-energy-inc?format=record§ion=committees - `alpha://company/suncoke-energy-inc/leadership` (contract): https://registry.alpha.ac/api/public/companies/suncoke-energy-inc?format=record§ion=leadership - `alpha://company/suncoke-energy-inc/ownership` (contract): https://registry.alpha.ac/api/public/companies/suncoke-energy-inc?format=record§ion=ownership - `alpha://company/suncoke-energy-inc/financials` (contract): https://registry.alpha.ac/api/public/companies/suncoke-energy-inc?format=record§ion=financials - `alpha://company/suncoke-energy-inc/capital-structure` (contract): https://registry.alpha.ac/api/public/companies/suncoke-energy-inc?format=record§ion=capital-structure - `alpha://company/suncoke-energy-inc/compensation` (contract): https://registry.alpha.ac/api/public/companies/suncoke-energy-inc?format=record§ion=compensation - `alpha://company/suncoke-energy-inc/governance` (contract): https://registry.alpha.ac/api/public/companies/suncoke-energy-inc?format=record§ion=governance - `alpha://company/suncoke-energy-inc/shareholder-governance` (contract): https://registry.alpha.ac/api/public/companies/suncoke-energy-inc?format=record§ion=shareholder-governance - `alpha://company/suncoke-energy-inc/audit` (contract): https://registry.alpha.ac/api/public/companies/suncoke-energy-inc?format=record§ion=audit - `alpha://company/suncoke-energy-inc/legal` (contract): https://registry.alpha.ac/api/public/companies/suncoke-energy-inc?format=record§ion=legal - `alpha://company/suncoke-energy-inc/risk` (contract): https://registry.alpha.ac/api/public/companies/suncoke-energy-inc?format=record§ion=risk - `alpha://company/suncoke-energy-inc/cyber` (contract): https://registry.alpha.ac/api/public/companies/suncoke-energy-inc?format=record§ion=cyber - `alpha://company/suncoke-energy-inc/ai-governance` (contract): https://registry.alpha.ac/api/public/companies/suncoke-energy-inc?format=record§ion=ai-governance - `alpha://company/suncoke-energy-inc/agents` (contract): https://registry.alpha.ac/api/public/companies/suncoke-energy-inc?format=record§ion=agents - `alpha://company/suncoke-energy-inc/ecosystem` (contract): https://registry.alpha.ac/api/public/companies/suncoke-energy-inc?format=record§ion=ecosystem - `alpha://company/suncoke-energy-inc/events` (contract): https://registry.alpha.ac/api/public/companies/suncoke-energy-inc?format=record§ion=events - `alpha://company/suncoke-energy-inc/relationships` (contract): https://registry.alpha.ac/api/public/companies/suncoke-energy-inc?format=record§ion=relationships - `alpha://company/suncoke-energy-inc/assessments` (contract): https://registry.alpha.ac/api/public/companies/suncoke-energy-inc?format=record§ion=assessments - `alpha://company/suncoke-energy-inc/evidence` (contract): https://registry.alpha.ac/api/public/companies/suncoke-energy-inc?format=record§ion=evidence ## Role modules - NOT_ASSERTED ## Attention - NO_RECORDS_FOUND ## Committee data - NO_RECORDS_FOUND ## Leadership - Arthur F. Anton: Chairman of the Board. Claim: alpha:claim:company:67100a58-04de-4964-a68b-a643d2d60aec:leadership_role:5. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:3fcd362d6ae543cb889fa4ec40e1667bce2a9163ee11cd1e8b149fae4bc367b3. - Andrei A. Mikhalevsky: Director. Claim: alpha:claim:company:67100a58-04de-4964-a68b-a643d2d60aec:leadership_role:6. Valid from: 2023-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:d35ac1b438e73de5a163fb9e895019804b8405fe540ac9f48a5f18bb8115197e. - Katherine T. Gates: Director. Claim: alpha:claim:company:67100a58-04de-4964-a68b-a643d2d60aec:leadership_role:7. Valid from: 2023-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:d35ac1b438e73de5a163fb9e895019804b8405fe540ac9f48a5f18bb8115197e. - Martha Z. Carnes: Director. Claim: alpha:claim:company:67100a58-04de-4964-a68b-a643d2d60aec:leadership_role:8. Valid from: 2019-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:d35ac1b438e73de5a163fb9e895019804b8405fe540ac9f48a5f18bb8115197e. - Michael W. Lewis: Director. Claim: alpha:claim:company:67100a58-04de-4964-a68b-a643d2d60aec:leadership_role:9. Valid from: 2026-04-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:d35ac1b438e73de5a163fb9e895019804b8405fe540ac9f48a5f18bb8115197e. - Ralph M. Della Ratta, Jr.: Director. Claim: alpha:claim:company:67100a58-04de-4964-a68b-a643d2d60aec:leadership_role:10. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:3fcd362d6ae543cb889fa4ec40e1667bce2a9163ee11cd1e8b149fae4bc367b3. - Susan R. Landahl: Director. Claim: alpha:claim:company:67100a58-04de-4964-a68b-a643d2d60aec:leadership_role:11. Valid from: 2017-01-01. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:d35ac1b438e73de5a163fb9e895019804b8405fe540ac9f48a5f18bb8115197e. - John F. Quanci: Vice President, Engineering and Technology, and Chief Technology Officer. Claim: alpha:claim:company:67100a58-04de-4964-a68b-a643d2d60aec:leadership_role:12. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:3fcd362d6ae543cb889fa4ec40e1667bce2a9163ee11cd1e8b149fae4bc367b3. - Karl A. Zabiello: Vice President, Controller. Claim: alpha:claim:company:67100a58-04de-4964-a68b-a643d2d60aec:leadership_role:13. Valid from: 2026-02-20. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:b0a4d63e4f0fd9ba97462a938eea4b2387fda82e26119c763a01b258705e52b1. - Katherine T. Gates: President and Chief Executive Officer. Claim: alpha:claim:company:67100a58-04de-4964-a68b-a643d2d60aec:leadership_role:14. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:3fcd362d6ae543cb889fa4ec40e1667bce2a9163ee11cd1e8b149fae4bc367b3. - Mark W. Marinko: Senior Vice President and Chief Financial Officer. Claim: alpha:claim:company:67100a58-04de-4964-a68b-a643d2d60aec:leadership_role:15. Valid from: 2026-02-20. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:7a7ce197412403f30b8ae36890414ac7e80e81a98277f504e164d1b50f8af317. - P. Michael Hardesty: Senior Vice President, Commercial Operations, Business Development, Terminals and International Coke. Claim: alpha:claim:company:67100a58-04de-4964-a68b-a643d2d60aec:leadership_role:16. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:3fcd362d6ae543cb889fa4ec40e1667bce2a9163ee11cd1e8b149fae4bc367b3. - Sarah E. Albert: Senior Vice President, Chief Legal and Administrative Officer. Claim: alpha:claim:company:67100a58-04de-4964-a68b-a643d2d60aec:leadership_role:17. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:3fcd362d6ae543cb889fa4ec40e1667bce2a9163ee11cd1e8b149fae4bc367b3. - Shantanu Agrawal: Senior Vice President and Chief Financial Officer. Claim: alpha:claim:company:67100a58-04de-4964-a68b-a643d2d60aec:leadership_role:18. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:3fcd362d6ae543cb889fa4ec40e1667bce2a9163ee11cd1e8b149fae4bc367b3. ## Roles - PUBLISHED ## Governance - NOT_ASSERTED ## Board committees - PUBLISHED ## Financials - NOT_ASSERTED ## Workforce - NOT_ASSERTED ## Market and index context - PUBLISHED ## Legal Name - SunCoke Energy, Inc.. Claim: alpha:claim:company:67100a58-04de-4964-a68b-a643d2d60aec:legal_name:1. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:239c4d1c19d486a35982c5d0d80829ff1334d675e95d1d2a950405ec42991fe2. ## Entity Status - Public listing published. Claim: alpha:claim:company:67100a58-04de-4964-a68b-a643d2d60aec:entity_status:3. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:239c4d1c19d486a35982c5d0d80829ff1334d675e95d1d2a950405ec42991fe2. ## Published Fact - US. Claim: alpha:claim:company:67100a58-04de-4964-a68b-a643d2d60aec:published_fact:4. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:239c4d1c19d486a35982c5d0d80829ff1334d675e95d1d2a950405ec42991fe2. ## Security Listing - SXC (NYSE). Claim: alpha:claim:company:67100a58-04de-4964-a68b-a643d2d60aec:security_listing:19. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:239c4d1c19d486a35982c5d0d80829ff1334d675e95d1d2a950405ec42991fe2. ## Coverage states | Field | Value | | --- | --- | | Identity | PUBLISHED | | Business | PUBLISHED | | Leadership | PUBLISHED | | Board and committees | PUBLISHED | | Governance | NOT_ASSERTED | | Financials | NOT_ASSERTED | | Workforce | NOT_ASSERTED | | Ownership | NOT_ASSERTED | | Ratings | NOT_PUBLISHED | | Market and index context | PUBLISHED | ## Public sources - alpha:projection-evidence:239c4d1c19d486a35982c5d0d80829ff1334d675e95d1d2a950405ec42991fe2: [Alpha canonical company public projection](https://www.alpha.ac/api/public/companies/suncoke-energy-inc). - alpha:projection-evidence:document:3fcd362d6ae543cb889fa4ec40e1667bce2a9163ee11cd1e8b149fae4bc367b3: [SEC DEF 14A 0001193125-26-136032](https://www.sec.gov/Archives/edgar/data/1514705/000119312526136032/d78067ddef14a.htm). - alpha:projection-evidence:document:d35ac1b438e73de5a163fb9e895019804b8405fe540ac9f48a5f18bb8115197e: [DEF 14A d78067ddef14a.htm](https://www.sec.gov/Archives/edgar/data/1514705/000119312526136032/d78067ddef14a.htm). - alpha:projection-evidence:document:b0a4d63e4f0fd9ba97462a938eea4b2387fda82e26119c763a01b258705e52b1: [SXC 10-K executive officers](https://www.sec.gov/Archives/edgar/data/1514705/000151470526000010/sxc-20251231.htm). - alpha:projection-evidence:document:7a7ce197412403f30b8ae36890414ac7e80e81a98277f504e164d1b50f8af317: [SXC 10-K executive officers](https://www.sec.gov/Archives/edgar/data/1514705/000151470526000010/sxc-20251231.htm). ## Rights | Field | Value | | --- | --- | | public_retrieval | allowed | | agent_retrieval | allowed | | redistribution | not_granted | | model_training | not_granted | | commercial_use | not_specified | | relationship_pathfinding | not_granted | | direct_contact | not_granted | ## Limitations - Absence of a leadership role, committee, or disclosure is not evidence that it does not exist. - Only explicitly published canonical company identity and current confirmed public roles are included. - Absence of a board, committee, executive, listing, or claim is not evidence that it does not exist. - Public retrieval does not grant redistribution, model-training, direct-contact, or relationship-pathfinding rights. - This Company Profile is an identity and evidence record, not an Alpha rating. ## Alternate representations - [Canonical profile](https://registry.alpha.ac/companies/suncoke-energy-inc) - [Public Markdown](https://registry.alpha.ac/companies/suncoke-energy-inc.md) - [Public JSON](https://registry.alpha.ac/api/public/companies/suncoke-energy-inc?format=record) - [JSON-LD](https://registry.alpha.ac/api/public/companies/suncoke-energy-inc?format=jsonld) - MCP resource: `alpha://companies/suncoke-energy-inc` at https://mcp.alpha.ac/mcp ## Connected governance records Only explicitly published, rights-cleared records. Missing records do not establish absence, safety, or complete coverage. ## Critical-risk oversight Snapshot as of 2026-10-21T14:14:05.571585+00:00; recorded 2026-10-21T14:14:05.571585+00:00. Every published assignment for this snapshot is listed. Only explicitly reviewed, rights-cleared assignments in effect on the as-of date, in the company's own wording. An assignment shows where oversight is placed, not whether it is effective. Missing records do not establish absence.