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$SXC
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Company Executives

$SXC Management Team

Ms. Katherine Gates

President

Chief Executive Officer

Director

Age 49
Compensation $4.588M USD
Sex Female

Mr. Mark Marinko

Senior Vice President

Chief Financial Officer

Age 63
Compensation $1.724M USD
Sex Male

Mr. Phillip Hardesty

Senior Vice President - Commercial Operations

Business Development

Terminals and International Coke

Age 62
Compensation $1.825M USD
Sex Male

Mr. Shantanu Agrawal

Vice President - Finance

Treasurer

Age 39
Compensation -
Sex Male

Mr. Patrick Nigl

Vice President - Coke Operations

Age 58
Compensation -
Sex Male

Mr. Karl Zabiello

Vice President

Controller

Age 39
Compensation -
Sex Male

Mr. Arthur Anton

Non-Executive Independent Chairman of the Board

Age 67
Compensation $315.0K USD
Sex Male

Dr. John Quanci

Chief Technology Officer

Vice President - Engineering and Technology

Age 63
Compensation $1.349M USD
Sex Male

Board of Directors

From the proxy statement filed Apr 1, 2026
Directors
7
serving now
Independent
Not stated
the proxy does not say
Average tenure
5.7 years
from year joined
CEO also chairs the board
No
Arthur F. Anton
Director Age On board Independent Committees Other public boards Pay Source
Martha Z. Carnes
65 2019
7 years
 Not stated
Audit · Chair
Core Laboratories Inc., Matrix Service Company Not stated
Katherine T. Gates
CEO
 50 2023
3 years
 Not stated None stated None stated Paid as CEO
Ralph M. Della Ratta, Jr.
72 2020
6 years
 Not stated None stated None stated Not stated
Susan R. Landahl
65 2017
9 years
 Not stated None stated None stated Not stated
Arthur F. Anton
Board chair
 68 2020
6 years
 Not stated None stated Diebold Nixdorf Incorporated Not stated
Andrei A. Mikhalevsky
71 2023
3 years
 Not stated None stated None stated Not stated
Michael W. Lewis Leaving at the meeting
Not stated Not stated Not stated None stated None stated Not stated

Each director opens the passage of the proxy that names them. "Not stated" means the proxy does not say; it never means "no". Pay is the proxy's Director Compensation table; the CEO is paid as an executive.

Related-party transactions

No related-party transactions disclosed

The proxy filed Apr 1, 2026 states there were none.

Read it in the proxy

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