Our Team
Investment Leadership
Investment Responsibility
Investment decision‑making and portfolio construction at Durham Asset Management are led by the firm’s Chief Investment Officer and Portfolio Manager. All strategies are managed within defined investment mandates and risk parameters, supported by governance and oversight consistent with Canadian securities regulation.
The firm’s leadership structure emphasizes clear accountability for investment outcomes, disciplined execution, and alignment with investor interests across all mandates.
Add Your Heading Text Here
Rounak S. Langhe, CFA, CIM, MBA
Chief Investment Officer and Portfolio Manager
Rounak Langhe is responsible for all investment decision‑making and portfolio construction at Durham Asset Management. He has over 20 years of experience in fixed‑income markets, including corporate credit, income‑oriented strategies, and portfolio risk management across market cycles.
Prior to founding Durham Asset Management, Rounak held senior roles in investment management where he managed institutional and high‑net‑worth mandates and was involved in portfolio construction, security selection, and risk oversight. His investment approach emphasizes disciplined credit analysis, capital preservation, and risk‑adjusted outcomes rather than return maximization through leverage or speculation.
Rounak holds the Chartered Financial Analyst (CFA) and Chartered Investment Manager (CIM) designations and an MBA, and brings a structured, fundamentals‑driven perspective to portfolio management and risk control.
Governance & Oversight
Durham Asset Management maintains a governance framework appropriate for a regulated Canadian asset manager. Oversight is provided through the Board of Directors and, where applicable, Independent Review Committees in accordance with securities regulations.
Independent Review Committee
Gregory Ross
President at Big Red Management Consulting Ltd
Retired investment executive with broad experience acquired over 30 years to consistently deliver enviable investment performance through a deep analytical process. A collaborative leader with deep insurance experience who fosters positive relationships with all stakeholders with a proven ability to build assets in a variety of channels. He developed experience with investments across an array of asset classes as a CEO and CIO for a variety of asset management organizations.
Hosen Marjaee
Investor, Consultant, Philanthropist
Hosen Marjaee CFA, MBA, B.Eng. Bs. Eng. is an investment professional with close to forty years of experience in trading, security analysis and portfolio management. He has held senior positions at major Canadian asset management institutions such as Senior Managing Director at Manulife Investment Management and as Senior Portfolio Manager at BIMCOR Inc. Hosen was on the board of directors of Toronto CFA Society and was part time professor of finance at Schulich School of Business.
Leon Efraim, LL.B.
Partner at Thomas, Efraim LLP
Leon advises public and private issuers in all sectors, including real estate, technology, manufacturing, marketing, and resources. Leon’s clients include; investment firms, an angel investment organization, a federally and provincially-funded investment fund, a large real estate brokerage, several property developers and management firms, oil and gas, and mining companies.
Board of Directors
The Board of Directors provides fiduciary and governance oversight of the firm and its managed investment vehicles.
Mark Jackson
Investment Professional & Executive
Mark Jackson, CFA, is a retired investment professional and senior investment executive. Over his career, he managed Canadian and U.S. institutional equity portfolios for major Canadian companies, most recently at Mackenzie Investments. Mark delivered top calibre performance and built successful teams at every organization he worked at over his career. During his 30-plus-year career, Mark founded AEGON Capital Management as well as serving on the board of a public company and two charitable organizations. Mark brings a wealth of experience to the Board of DAMI. Mark holds a Chartered Financial Analyst designation from the CFA Institute.
Andrea Chetram
Tax Consultant – LIBERTY TAX SERVICE.
Andrea Chetram is a passionate business owner with over twenty years of experience in various facets of accounting, taxation, mortgages, investments, and small business startups. She is committed to delivering a strategic and focused approach with an unwavering determination to achieve results. Andrea takes pride in a reputation built on quality, service, organizational skills, and keen attention to detail. Her greatest passion is helping people grow and turn their goals into reality.