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Executive Leadership Team


We have a very strong leadership team at Concentra that is committed to credit union success. Inspired by opportunity and fueled by teamwork, we are building a company that supports credit unions as fierce, financially strong competitors within the financial services sector.

For 12 consecutive years Concentra has been recognized as one of Canada’s Best Managed Companies, retaining our status as a Platinum Club member.


Ken Kosolofski Ken Kosolofski, CPA, CA
President and Chief Executive Officer

Ken Kosolofski is President and Chief Executive Officer of Concentra. He was appointed in March 2010.

As CEO, Mr. Kosolofski brings expertise in business and financial strategies that drive revenue growth and value creation for Concentra. Under the leadership of Mr. Kosolofski, Concentra has achieved unprecedented corporate performance through sustainable profitable growth, market relevance, and sound and prudent business operations. With an uncompromised commitment to building relationships with credit unions across Canada, Mr. Kosolofski has led Concentra to become the leading wholesale and trust company for the credit union system.

Leading by example, his infectious enthusiasm, commitment and vision energize the Concentra team every day.

Brian Guillemin Brian Guillemin, MBA
Executive Vice-President, Corporate Services

Brian Guillemin joined Concentra in July 2013 as Executive Vice President, Business Technology and Chief Information Officer. In March 2015, he was appointed to lead Corporate Services.

Mr. Guillemin is responsible to provide leadership and oversight for a diverse group of business units providing the internal support expertise and services needed across the company. Corporate Services comprises the following units - People Strategy, Strategic Management, Marketing and Stakeholder Engagement, Business Technology and Enterprise Architect, Corporate Program Management, Distribution Services, and Facilities.

Dallas Marce Dallas Marce, BA, CFA
Executive Vice-President, Wholesale Division

Dallas Marce joined Concentra in 2005. In March 2015, he was appointed Executive Vice-President to lead the wholesale finance division.

Mr. Marce holds accountability for all aspects of the wholesale finance division including Commercial Markets, Residential Markets and Securitization, Financial Markets, and Equipment Leasing. Dallas also leads the Strategic Relationship Management group. He is responsible to provide direction and leadership of business strategies and performance that create value for the credit union system, and advance the vision for wholesale finance as a competitive lever for credit unions.

Brian Wilson Brian Wilson, B.Comm, CPA, CA
Executive Vice-President, Interim Chief Financial Officer

Brian Wilson joined Concentra in September 2016 as interim Chief Financial Officer.

Mr. Wilson holds accountability for financial reporting and controls, business planning and analytics, treasury and capital management, investor relations, corporate secretary and legal, and internal audit for Concentra. He is responsible for providing strategic financial leadership, focused on strong financial governance and capital and treasury solutions that strengthen the short and long term financial health of the company.