William Sullivan

Q: What is William Sullivan email address?

Email William Sullivan at william.sullivan@verizon.com. This email is the most updated William Sullivan email found in 2026.

Q: How to contact William Sullivan?

To contact William Sullivan send an email to william.sullivan@verizon.com. (updated on November 04, 2024)

Independent Consultant at Tax Compliance, Planning & Consulting | United States

About William Sullivan

William Sullivan is a seasoned Independent Consultant specializing in Tax Compliance, Planning, and Consulting, with a robust portfolio that spans extensive tax experience in compliance, accounting, audit, research, and planning, including a focus on transfer pricing. His current role involves providing tailored tax and financial consulting services to a diverse clientele, ranging from small businesses to large corporations. William’s expertise lies in identifying and executing tax-saving opportunities, particularly in the realms of mergers and acquisitions (M&A) and ongoing business operations. He adeptly integrates complex tax rules and regulations to optimize financial outcomes for his clients.

Currently, William is engaged in several key projects that highlight his proficiency in Canadian Income Tax, BEPS (Base Erosion and Profit Shifting), and cross-border transactions. His analytical skills, combined with his mastery of tax software such as CorpTax, OneSource, PeopleSoft, Hyperion, and SAP, enable him to conduct thorough tax research and prepare accurate tax returns efficiently. William's advisory services encompass a wide range of needs, including tax planning, tax accounting, tax audit resolution, and property tax assessment grievance remediation. His strong technical knowledge in US GAAP and divestitures further enhances his ability to provide comprehensive tax advisory services.

With a commitment to delivering exceptional value, William Sullivan continues to empower his clients by navigating the complexities of tax regulations and ensuring compliance while maximizing potential savings. His analytical approach and deep understanding of tax strategies make him a trusted advisor in the ever-evolving landscape of tax compliance and planning.

William Sullivan Work