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Show submenu for Our Firm
Our Firm
Our Firm
Our Firm
About Our Firm
Our History
Rankings and Awards
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Show submenu for Practice Areas
Practice Areas
Practice Areas
Practice Areas
Show submenu for
ALL PRACTICE AREAS
Civil Tax Controversies & Litigation
Criminal Tax Investigations & Prosecutions
White-Collar Criminal Defense & Government Investigations
International Tax Compliance
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Transactional Tax Planning
Government Procurement & Contracting
Civil Dispute Resolution – Complex Commercial Litigation
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Securities Enforcement Defense
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Topic Areas
Criminal Tax Fraud Investigations & Penalties
White Collar Defense & Government Investigations
Civil Tax Controversies & Litigation
Caroline D. Ciraolo
Bryan C. Skarlatos
Megan L. Brackney
International Tax Controversies
Voluntary Disclosures
Claude M. Millman
Sharon L. McCarthy
Jay R. Nanavati
International Tax Compliance
Cryptocurrency and Blockchain
Estate and Tax Planning
Michael Sardar
Appellate Litigation
Caroline Rule
Complex Commercial Litigation
Christopher M. Ferguson
John D. (Don) Fort
ERC
Government Procurement & Contracting
pro bono
Melissa Wiley
Andrew Weiner
Tax Promoter Audits and Investigations
Usman Mohammad
Kevin M. Flynn
Daniel Cady Davidson
Gray Proctor
Ian Weinstock
Transactional Tax Planning
Juliet L. Fink
Todd Welty
Victor Suthammanont
Karen Kelly
Maxwell Brown
Michael Waalkes
Abigail Burke
Congressional Investigations
Heather Fincher
Internal Investigations
Securities Enforcement Defense
Audits & Investigations: Puerto Rico’s Act 20/22
Exempt Organizations
Government Investigations
Litigation
Sidney Kess
Yelena Niazyan
Ashley Morales
Brian C. Wille
Eduardo Cukier
Emma Westerhof
Eric Smith
Michael Coverstone
Michael Gelb
Presentations
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Emily Feng
Feature
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Ian Buksunski
Jacob Paikin
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Malena Solin
Melina Watson
Nicholas S. Bahnsen
Robert McLeod
Samuel Tadmiri
Tax Enforcement
Wilda Lin
William Greco
william stone
News About Yelena Niazyan
Aug 24, 2025
20 Kostelanetz Attorneys Recognized by Best Lawyers in Tax, White Collar, Trusts & Estates, and Commercial Litigation Categories for 2026
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Aug 15, 2024
Best Lawyers Recognizes 15 Kostelanetz Attorneys For 2025
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Apr 5, 2022
A Conversation with K&F Intern Ruth Schapiro
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