Antony Nettleton

Managing Partner

Antony Nettleton, ACA, CPA, is the managing partner of the CPA practice. He is primarily focused on overseeing the growth of the practice, its contributions to the organization as a whole, and the management of the various service line, geographic and vertical leaders. Antony’s role supports and guides the long-term goals and plans of the accounting, audit, tax and consulting services practices within Sikich.

Before his position as managing partner, he led the organization’s assurance practice as partner-in-charge and was the market lead for northern Illinois. He has nearly three decades of experience serving a variety of industries, including manufacturing and distribution, retail, professional services, and technology. Antony spent the majority of his career supporting family-owned and private equity middle market companies often with international operations or aspirations. Prior to joining Sikich, Antony had significant leadership and governance responsibilities with one of the global 6 accounting firms.


  • Bachelor’s in Economics and Economic History, Liverpool Hope University
  • Associate Chartered Accountant (ACA)
  • Certified Public Accountant (CPA)

Antony Nettleton's Areas Of Expertise