Leadership Team

Paul Chawrun
Executive Vice President and Chief Operating Officer
Darren J. Millman
Executive Vice President and Chief Financial Officer
Claudia D’Orazio
Executive Vice President, Human Resources & Information Technology
Yousef Rehman
Executive Vice President and General Counsel
Hélène Timpano
Executive Vice President, Strategy & Corporate Development
Paul Tomory
President and Chief Executive Officer

Paul Chawrun

Executive Vice President and Chief Operating Officer

Paul Chawrun, Vice President and Chief Operating Officer. Paul joined Centerra in September 2022 as Vice President and Chief Operating Officer and is a mining engineer with over 30 years of wide-ranging experience in the industry. Prior to joining Centerra, his most recent executive position was as Chief Operating Officer of Teranga Gold Corporation, which created significant shareholder value by building up a small single asset producer growing to mid-tier status through successful major project construction, five consecutive years delivering record production and with exceptional Environmental, Social and Governance performance. His prior previous work experience includes positions in operations at Fording and Suncor Energy, as well as technical services and corporate development roles at various mine development companies including Director of Technical Services for the development of the Detour Gold project. Paul initially started his career as an exploration geologist for Corona Corporation.

Paul is a professional engineer with a B.Sc. in Mining Engineering from Queen’s University, also holding a B.Sc. in Geology from McMaster University and a Master of Business Administration from Athabasca University.

Darren J. Millman

Executive Vice President and Chief Financial Officer

Darren has over 25 years of experience in financial management, auditing and the mining industry.  In April 2016, Darren was promoted to Chief Financial Officer.  Darren joined Centerra in 2013 as Treasurer and was promoted to Vice President, Finance and Treasurer in January 2015.  Prior to joining Centerra, Darren was General Manager Finance and Company Secretary at Ivanhoe Australia from 2007 to 2012, where he gained valuable experience with listing Ivanhoe on the ASX and TSX and led the financing activities.  From 2000 to 2007 Darren worked with KPMG as Senior Manager, in Canada, and held several progressive senior roles in Australia and the U.K., predominately working with mining and construction corporations.  From 1997 to 1999, he worked as an Accountant for Hall Chadwick in Melbourne, Australia.

Darren holds a Bachelor of Business, Accounting from Victoria University (1999).  Darren is a Chartered Accountant, Institute of Chartered Accountants of Australia (2003).  He also has a Graduate Diploma of Applied Corporate Governance from the Institute of Chartered Company Secretaries of Australia (2010).

Claudia D’Orazio

Executive Vice President, Human Resources & Information Technology

Claudia D’Orazio, Executive Vice President, Human Resources & Information Technology

Claudia has over 30 years experience as a Senior Executive and has an extensive background in human resources, risk management, internal audit, information technology, supply chain management, integrations, treasury and finance. Claudia joined Centerra Gold Inc. in February 2020 as Vice President, Chief Human Resources Officer. Prior to joining Centerra, Claudia held several executive roles at Pembina Pipeline Corporation from 2006 to 2020 including, Corporate Controller, Vice President & Treasurer, Vice President Risk and Compliance and most recently, was Vice President Human Resources. She was a champion of change management, transformational leadership development, diversity and inclusion, health and wellness and led multiple management and employee initiatives. From 1994 to 2006, Claudia worked with the Royal Bank of Canada and held several progressive senior roles in Calgary, Toronto and Montreal. Claudia obtained her CPA designation while working at KPMG from 1991 to 1994.

Claudia holds a Bachelor of Commerce, specializing in Accounting & Management Information Systems from McGill University (1991) and has her CPA designation.

Yousef Rehman

Executive Vice President and General Counsel

Yousef has over 15 years of legal experience, principally in the mining industry. Yousef joined Centerra in 2013 as Senior Legal Counsel and was promoted to Vice President and General Counsel (later Executive Vice President & General Counsel) in January 2018. He is responsible for management of the company’s global legal affairs and, in 2020, assumed overall responsibility for the Company’s Environmental & Social Performance functions. Prior to joining Centerra, Yousef worked as in-house legal counsel at a Canadian transportation company and, prior to that, practiced law at Stikeman Elliott LLP, where he worked in the areas of corporate finance and mergers and acquisitions, especially in the natural resources sector.

Yousef received his J.D. from University of Toronto in 2006 and his B.Comm from the University of Toronto in 2003 and was called to the Ontario Bar in 2007.

Hélène Timpano

Executive Vice President, Strategy & Corporate Development

Hélène is an experienced mining executive and former management consultant with multinational experience in operations and development projects. Her most recent executive position was as Senior Vice President, Operations at Kinross Gold Corporation where she led operations and technical strategy.  Hélène also held various other executive roles at Kinross where she led Kinross’s annual strategic business planning process, numerous technical M&A due diligence efforts, and oversaw many asset level strategy and optimization projects.  She also led a number of corporate functions including Supply Chain, Maintenance, and Continuous Improvement among other areas.  Before her tenure at Kinross, Hélène was a consultant at Bain & Company, a multi-national consulting firm.

Hélène is an engineer with a Bachelor Degree in Integrated Engineering and a Bachelor Degree of Arts in Honours Business Administration from the Richard Ivey School of Business and Western University.  Additionally, Hélène has a Masters in Business Administration from the Kellogg School of Management from Northwestern University.

Paul Tomory

President and Chief Executive Officer

Mr. Tomory, has over 25 years of experience in mining, engineering and construction and was appointed Centerra’s President & CEO effective May 1, 2023. Prior to his appointment, he was Executive Vice President and Chief Technical Officer of Kinross Gold Corporation, where he worked for over 14 years in a series of progressive technical roles. Prior to Kinross, he worked as a consultant at Bain & Company and Golder Associates. Mr. Tomory is a professional engineer from the University of Toronto and holds a Master of Business Administration from the University of Toronto’s Rotman School of Management.