Marek KozaczukShareholderGreenberg Traurig, LLPWebsitewww.gtlaw.com/enOrganization ProfileFull ProfileBlogwww.gtlaw.com/en/insightsConnectEmailTwitterLinkedIn48 22-690-6113 Professional Biography Marek Kozaczuk focuses his practice on tax law, with an emphasis on mergers and acquisitions, corporate restructuring, tax controversy and litigation. Concentrations Mergers and acquisitions Tax controversy Corporate restructuring More Legal and Business Bylines From Marek Kozaczuk Polish-Dutch Protocol to Revise Income Tax Convention - (Posted On Tuesday, December 22, 2020) Current Legal Analysis EPA Announces Plans to Revisit Certain PFAS Drinking Water Standards by: Nessa Horewitch Coppinger , Jeanine L.G. Grachuk Growth Management: Moving Small to Mid-Sized Law Firms Out of Start-Up by: Brian Kennel DOJ’s Smallest Largest Priority: Pangolins by: Louis J. Manzo , Christopher M. Bolte Maryland Becomes Sixth State to Enact Packaging Extended Producer Responsibility, Washington Expected to Follow by: Allyn L. Stern , Thomas "Tap" P. Kolkin DOE Announces New Wave of Energy Efficiency Rollbacks – Over a Dozen Product Types Could Be Impacted by: Daniel A. Eisenberg , Nicholas J. Hanel Missouri's Repeal of Paid Sick Leave and Portions of Minimum Wage: What’s Next for Proposition A by: Erin D. Schilling , Elizabeth E. Berg PFAS Reporting Rule Deadlines Extended – and More Changes to Come by: Mark N. Duvall , Ryan J. Carra Cal/OSHA’s Latest on Lead Exposure: Clarification for the Construction Industry by: Sierra Vierra , Ralph Dimarucut Pressing Pause: Federal Agencies Halt Enforcement of Mental Health Parity Rule by: David E. Isaacson , Stacey Shim EEOC Opens 2024 EEO-1 Reporting Platform With Hard Filing Deadline on June 24, 2025 by: James A. Patton , Kiosha H. Dickey Federal Circuit Provides Clarity on Use of Applicant Admitted Prior Art (“AAPA”) in IPRs by: Brandon Buck DHS: E-Verify System Error May Require Employer Correction by: Miriam C. Thompson June 2025 Visa Bulletin – State Department Hits Pause on India and Play on China and Rest of World by: Suzan Kern Additional Tariffs On the Runway? Commerce Seeks Public Comments on Potential Commercial Aircraft, Engines, and Parts Tariffs by: Clinton K. Yu , Linda M. Weinberg Gradual Implementation of the National Code of Civil and Family Procedure in Mexico City: Key Dates and Broader Impact by: Armando Arenas , Alejandro Luna Fandiño Upcoming Events May 22 2025 Kidd Aitken & Chambers USA Q&A May 21 2025 OSHA 30/30 - May 21, 2025 May 21 2025 Golden State, Red Flags: What In-House Counsel Must Know About California’s 2025 Labor and Employment Shifts May 21 2025 Whistleblowing and Retaliation – Lunch and Learn (with CLE Credit): Boston Print
