TD Securities Executive and Leadership Team

October, 2026

Leadership Overview

TD Securities has 10 executives leading key functions including administrative strategy, capital markets underwriting, institutional distribution, and global investment advisory.

Focused on delivering comprehensive financial solutions to global institutions, TD Securities maintains a commitment to excellence in underwriting, strategic advisory, and daily trading operations for diverse clients.

Leadership Roles at TD Securities

  • Executive Assisant To Chairman and Chief Executive Officer - Helen Tan
  • Managing Director - Nadine Yang
  • Managing Director - Liza Straker
  • Managing Director - Nancy Malik
  • Managing Director - David Manii
  • Managing Director - Vidhya Gilani
  • Managing Director - Taryn Widén
  • Managing Director - Sean Mooney
  • Managing Director - Samuel Wallach
  • Managing Director - William Kadel
  • Helen Tan - Executive Assisant To Chairman and Chief Executive Officer

    Helen Tan, the Executive Assisant To Chairman and Chief Executive Officer at TD Securities, manages high-level administrative workflows and executive communications. Coordinating directly with the Chairman and Chief Executive Officer, Tan ensures the seamless execution of corporate governance initiatives and strategic board meetings. This role involves prioritizing complex scheduling requirements and facilitating information flow between the executive office and various internal departments. By maintaining rigorous standards for operational efficiency, Helen Tan supports the leadership team in navigating the intricate demands of the global capital markets sector. The Executive Assisant To Chairman and Chief Executive Officer optimizes time management for senior leadership, allowing for a sharper focus on long-term institutional growth and client-centric service delivery. Through meticulous attention to detail, Tan fosters an environment of professional excellence that underpins the broader strategic objectives of the firm.

    Nadine Yang - Managing Director

    Nadine Yang, the Managing Director at TD Securities, directs the expansion of equity capital market services for corporate clients. Overseeing the origination and distribution of new equity issues, Yang ensures alignment with current market trends and institutional investor requirements. This leadership role involves collaborating with cross-functional teams to provide strategic advice on complex financial transactions. By leveraging deep industry expertise, Nadine Yang drives revenue growth through the successful execution of equity offerings across North American markets. The Managing Director monitors market volatility and adjusts distribution strategies to maximize value for corporate issuers. Through consistent engagement with institutional stakeholders, Yang strengthens the firm's market position. This focus on equity market excellence allows the firm to deliver tailored financial products that meet the evolving needs of governments and large-scale corporations.

    Liza Straker - Managing Director

    Liza Straker, the Managing Director at TD Securities, leads the strategic advisory division focused on mergers and acquisitions. Managing complex divestiture processes, Straker provides critical guidance to institutional clients navigating significant corporate restructuring. This role requires constant interaction with the broader investment banking team to ensure seamless integration of advisory services with daily trading needs. By identifying growth opportunities and mitigating transactional risks, Liza Straker supports the long-term financial health of corporate partners. The Managing Director oversees the development of bespoke financial models that inform high-stakes decision-making for global clients. Through rigorous analysis of market conditions, Straker ensures that advisory strategies remain competitive and effective. This leadership function directly contributes to the firm's reputation for providing sophisticated, value-added advice in the global capital markets landscape.

    Nancy Malik - Managing Director

    Nancy Malik, the Managing Director at TD Securities, oversees the fixed income underwriting and debt distribution desk. Directing the issuance of new debt instruments, Malik ensures that corporate and government clients access necessary capital with optimal efficiency. This role involves managing relationships with institutional investors and coordinating with the trading desk to facilitate liquidity. By analyzing interest rate environments and credit market shifts, Nancy Malik designs effective distribution strategies that align with client objectives. The Managing Director maintains a focus on risk management and regulatory compliance throughout the underwriting process. Through proactive market engagement, Malik secures the firm's standing as a primary partner for debt financing. This leadership role supports the broader mission of providing comprehensive capital market products to a diverse global client base.

    David Manii - Managing Director

    David Manii, the Managing Director at TD Securities, manages the institutional trading operations for global investment clients. Overseeing daily trading activities, Manii ensures that execution strategies meet the specific liquidity and investment needs of corporations and institutions. This role involves coordinating with the research and sales teams to provide actionable market insights. By optimizing trading platforms and leveraging advanced technology, David Manii drives operational efficiency and enhances execution quality. The Managing Director monitors global market movements to provide real-time support for client portfolios. Through strategic oversight of trading desks, Manii maintains the firm's competitive edge in the fast-paced capital markets environment. This leadership function is essential for delivering the high-quality trading services that define the firm's commitment to institutional excellence.

    Vidhya Gilani - Managing Director

    Vidhya Gilani, the Managing Director at TD Securities, leads the strategic initiatives for the firm's institutional client services. Overseeing the development of client-focused financial products, Gilani ensures that the firm's offerings remain aligned with the evolving requirements of global governments and corporations. This role involves collaborating with senior leadership to refine the firm's market approach and service delivery models. By analyzing client feedback and market data, Vidhya Gilani drives innovation in service offerings. The Managing Director manages cross-departmental projects that enhance the overall client experience and operational efficiency. Through consistent focus on relationship management, Gilani strengthens the firm's position as a trusted advisor. This leadership role supports the broader objective of providing comprehensive capital market solutions that drive long-term value for all institutional partners.

    Taryn Widén - Managing Director

    Taryn Widén, the Managing Director at TD Securities, directs the firm's risk management and compliance framework for capital market operations. Overseeing the implementation of rigorous internal controls, Widén ensures that all trading and underwriting activities adhere to global regulatory standards. This role involves working closely with the legal and operations teams to mitigate systemic risks. By developing comprehensive risk assessment protocols, Taryn Widén protects the firm's assets and reputation. The Managing Director monitors market exposure and provides strategic guidance to the executive team regarding potential financial vulnerabilities. Through proactive oversight, Widén maintains the integrity of the firm's financial services. This leadership function is critical for ensuring that the firm continues to provide reliable and secure capital market products to its diverse client base.

    Sean Mooney - Managing Director

    Sean Mooney, the Managing Director at TD Securities, leads the firm's efforts in corporate finance and strategic capital allocation. Overseeing the advisory services for large-scale acquisitions, Mooney ensures that clients receive expert guidance on complex financial structures. This role involves coordinating with the investment banking team to identify and execute strategic growth opportunities. By analyzing market trends and competitive landscapes, Sean Mooney provides actionable insights that inform client decision-making. The Managing Director manages the development of financial strategies that support long-term corporate objectives. Through consistent engagement with institutional stakeholders, Mooney strengthens the firm's advisory capabilities. This leadership role is essential for delivering the sophisticated financial advice that enables clients to navigate the complexities of the global capital markets.

    Samuel Wallach - Managing Director

    Samuel Wallach, the Managing Director at TD Securities, oversees the firm's global investment research and market analysis division. Directing the production of high-level research reports, Wallach provides institutional clients with the data necessary for informed investment decisions. This role involves managing a team of analysts and coordinating with the trading desk to ensure the dissemination of timely market intelligence. By identifying emerging trends and economic shifts, Samuel Wallach supports the firm's strategic advisory and trading functions. The Managing Director ensures that research outputs remain objective, accurate, and relevant to the needs of global corporations and governments. Through rigorous analysis, Wallach enhances the firm's reputation for intellectual leadership in the capital markets. This leadership role is vital for maintaining the firm's competitive advantage in the global financial landscape.

    William Kadel - Managing Director

    William Kadel, the Managing Director at TD Securities, leads the firm's institutional sales and distribution network. Overseeing the relationship management teams, Kadel ensures that the firm's capital market products reach the appropriate institutional investors. This role involves developing sales strategies that align with the firm's underwriting and trading capabilities. By fostering strong connections with global clients, William Kadel drives revenue growth and market penetration. The Managing Director coordinates with the product development teams to ensure that offerings meet the specific needs of the institutional market. Through proactive engagement and strategic planning, Kadel maintains the firm's position as a leading provider of financial services. This leadership role is essential for the successful distribution of debt and equity issues across the firm's global operational footprint.

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    Frequently Asked Questions Regarding TD Securities Top Executives and Leadership Team

    Who leads TD Securities?
    TD Securities is led by Helen Tan (Executive Assisant To Chairman and Chief Executive Officer), along with executives such as Nadine Yang (Managing Director) and Liza Straker (Managing Director).
    Who is part of TD Securities’s executive team?
    The executive team of TD Securities includes leaders such as Helen Tan (Executive Assisant To Chairman and Chief Executive Officer), Nadine Yang (Managing Director), Liza Straker (Managing Director) and other senior executives.
    How many executives does TD Securities have?
    TD Securities has 10 executives leading key business areas.
    What roles are included in TD Securities’s leadership team?
    The leadership team of TD Securities includes roles such as Executive Assisant To Chairman and Chief Executive Officer, Managing Director, Managing Director, Managing Director, Managing Director.