PKF

PKF O'Connor Davies is a leading accounting, tax, and advisory firm with a national presence across the United States and a growing global footprint through its membership in the PKF Global network. While the prompt indicated a base in Lagos, Nigeria, the provided website, pkfod.com, clearly corresponds to PKF O'Connor Davies, which is headquartered in Harrison, New York, USA. The firm’s mission centres on delivering value that helps clients thrive, talent grow, and communities prosper, powered by insight, innovation, and integrity.

Established in 1891, PKF O'Connor Davies has built a long-standing reputation for providing comprehensive professional services. They offer a diverse range of expertise, including accounting and assurance, tax compliance and advisory, corporate finance, business strategy and transformation, forensic accounting, and cutting-edge technology and cybersecurity solutions. [cite: 20, 33, 34 in original search, also current search 4] Their client base is broad, serving individuals, family offices, privately held businesses, not-for-profit organisations, and public sector entities across various industries such as banking and financial services, healthcare, real estate, and manufacturing. [cite: 17, 19, 26, 28, 37, 42 in original search]

What sets PKF O'Connor Davies apart is its distinctive 'Know Greater Value' philosophy, which goes beyond passive value protection to actively create value for its clients. [cite: 8, 16 in original search] The firm achieves this by blending deep industry expertise with digital agility, fostering a people-centred culture that encourages continuous professional development, collaboration, and work-life balance. [cite: 1, 8, 16 in original search] Their commitment to innovation and client-first focus has driven consistent growth and earned them significant industry recognition. [cite: 1, 8, 16 in original search]

PKF O'Connor Davies has achieved numerous accolades, reinforcing its position as a top-tier firm. It has consistently ranked among the nation's largest and fastest-growing accounting firms, earning a spot in the top 25 on Accounting Today’s ‘Top 100 Firms’ list for 2026. In 2027, the firm secured the #8 overall ranking in Vault's prestigious 'Best Accounting Firms', also achieving #1 in Formal Training and top-three rankings across all inclusion categories. Furthermore, PKF O'Connor Davies was named one of 'America's Most Recommended Tax and Accounting Firms of 2026' by USA Today and Statista, and received the 2025 ClearlyRated Best of Accounting Award for outstanding client satisfaction. [cite: 23 in original search] The firm has also been recognised for its exceptional workplace culture, being named a 'Best Company to Work for in New York' for three consecutive years through 2026, alongside other regional distinctions. [cite: 18, 25 in original search]

Under the leadership of Chief Executive Officer Kevin J. Keane, PKF O'Connor Davies continues its strategic expansion, supported by a strong executive team including Jonathan Moore (Managing Partner of Client Services), Philip Comerford (Chief Financial Officer), Robert Cordero (Chief Operating Officer), Michael Hayes (Chief Revenue Officer), and Dawn Perri (Chief Human Resources Officer). [cite: 25, 28, 29, 36, 41 in original search] The firm’s partner-led service model ensures clients benefit from direct access to experts who possess extensive market knowledge and a deep understanding of their specific business needs, fostering long-term relationships and delivering high-quality, responsive solutions globally. [cite: 33 in original search]