I’m committed to serving the Dallas business community through this new era of transformation — working together to drive growth, strengthen our city and invest in developing the leaders of tomorrow.

Marney MacKenna

Dallas Office Managing Partner, Ernst & Young LLP

Strategic leader with deep technical knowledge and transparent communication. Serves complex global clients. Fosters high-performing, collaborative teams.

As the Dallas Office Managing Partner, Marney leads multidisciplinary teams, fostering a culture of collective ownership, quality and accountability while supporting complex global clients. She is recognized for her transparent leadership style and her ability to align people, strategy and execution to drive strong client service and develop high-performing teams.

With more than three decades of experience, Marney brings a broad perspective supporting organizations across the business lifecycle, guiding companies through complex accounting and SEC matters, capital markets activity, mergers and acquisitions, and Sarbanes-Oxley compliance. She also supports technology companies across sectors, helping organizations at different stages of maturity navigate growth, transformation and scale. Marney has served in various leadership capacities through the EY Partner Principal Council and the Global Governance Committee.

Marney holds a BBA in Accounting from Baylor University and is a Texas licensed CPA and member of the American Institute of Certified Public Accountants (AICPA).

How Marney is shaping the future with confidence

Marney leads the development of strong global teams, with a focus on continuous innovation through technology-enabled audits and modern delivery models. Through integration, talent development and new ways of working, she strengthens quality, consistency and confidence in the services EY teams deliver. She is also deeply committed to the Dallas community, serving through organizations such as United Way and the Dallas Regional Chamber, helping to shape a strong and sustainable future for clients, people and the broader business community.

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