Our Team

Adriana Arrillaga, CFA, FCSI
CEO & Portfolio Manager
Adriana is a seasoned professional with over 25 years of experience in the investment management industry. With 15 years as a Portfolio Manager, she has successfully handled institutional mandates for pension funds. Adriana has worked with top Canadian investment firms and asset managers, serving pension funds, ultra-high net worth families, and individual investors. As a CFA Charter-holder and a Fellow of the Canadian Securities Institute, she upholds the highest standards in her field. Adriana is also actively involved in promoting women's financial education and has established a scholarship to encourage female students to pursue their CFA designation.
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Daniel Oueijan, BComm, Finance
Investment Analyst
Daniel Oueijan joined One Summit Capital in May 2025 as an Investment Analyst. Daniel previously completed a co-op finance internship at a Montreal-based investment firm.

Anh Pham, MBA Candidate & CFA Level 2 Candidate
Investment Analyst
Anh joined One Summit Capital in May 2025 as an Investment Analyst. Anh previously worked as an Equity Analyst for a foreign asset management firm for 3 years.

Erika Toth, CFA
Investment Committee-Advisory-ETFs
Erika Toth, CFA, is a Director at BMO ETFs and an alumni of Concordia University. With expertise in ETFs, equities, indexing, derivatives, and fixed income, Erika plays a crucial role in expanding BMO's Exchange Traded Fund business in Eastern Canada. She builds external partnerships with institutions, investment counsellors, and portfolio managers, providing direction, planning, and sales support for the ETF and mutual fund product line-up. Erika excels at simplifying complex financial concepts and effectively communicates with investors to ensure their understanding and satisfaction.