Siegfried Advisory Recognized Among the Largest and Fastest-Growing Accounting Firms in the U.S.

Siegfried Advisory, LLC, a leadership advisory firm specializing in providing entrepreneurial organizations and high-net-worth families with leadership, financial, and tax advisory services, is proud to announce it has been named to the INSIDE Public Accounting (IPA) top 400 list of largest and fastest-growing public accounting firms in the United States.

Since its founding in 2012, Siegfried Advisory has brought high-caliber talent and a distinctive perspective to every engagement. IPA’s recognition of the firm as among the fastest-growing highlights the company’s innovative mindset and unwavering commitment to growth, collectively across the organization and individually for employees and clients alike.

“This recognition by IPA is a powerful affirmation of our commitment to transformative growth,” said Jeff Mitchell, Senior Vice President at Siegfried Advisory. “We’re not just scaling—we’re evolving. Our focus remains on delivering strategic clarity and meaningful impact for our clients, while cultivating a culture where our professionals are empowered to lead, innovate, and grow exponentially.”

Leadership Advisory

Siegfried Advisory’s service model for tax and financial advisory is centered on forging long-term partnerships with business leaders, entrepreneurs, and key family-office decision-makers. The firm focuses on helping them clarify and streamline their top priorities and objectives, then partnering to execute with clarity and impact.

“Being named among the fastest-growing firms is a testament to the strength of our people and the trust our clients place in us,” said Carolyne Chung, Chief Operating Officer of Siegfried Advisory. “As we continue to expand our capabilities, we remain deeply committed to delivering exceptional service and strategic insight that helps our clients and teams achieve their most important goals.”

Siegfried Advisory’s inclusion in the 2025 IPA rankings serves as a public validation of the firm’s performance and trajectory. Looking ahead, the firm remains laser-focused on expanding its capabilities, deepening client relationships, and cultivating a culture of ownership and leadership that drives exponential life and business outcomes.

About INSIDE Public Accounting

The Platt Group publishes the award-winning IPA newsletter every month and the annual IPA National Benchmarking Report. The Platt Group also surveys and publishes annual reports for the accounting profession in Human Resources, Firm Administration, and Information Technology.

About Siegfried Advisory

An affiliate of The Siegfried Group, Siegfried Advisory builds long-term relationships with entrepreneurs, growth-oriented organizations, and high-net-worth individuals to strategically support their vision, maximize their growth potential, and enhance their enterprise value. With their compelling service offering, which includes Leadership Advisory, Financial Advisory, and Tax Advisory, their clients become better leaders, build healthy finance and accounting functions, manage potential risks, and make more informed decisions.