Martín J. Barreiro

Jennifer M. Horn is an accomplished attorney with comprehensive experience in client representation and litigation. She has built her practice representing owners, construction managers, contractors, subcontractors, suppliers, sureties, and homeowners in matters arising from public and private construction projects. Jennifer leads the Horn Williamson Construction Practice Group. She has extensive skill representing clients with delay claims and routinely works with expert witnesses to prosecu...

John W. Alden is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management, Labor Law - Management and Litigation - Labor and Employment. John W., who practices law in Atlanta, Georgia, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John W. is held by other top lawyers in the same geographic and legal practice area.

For over 20 years, Erin has defended both private and public-sector employers before state and federal courts and agencies. Erin is a trusted advisor to a broad range of employers, including large hospitals, retail establishments, call centers, manufacturing companies, accounting firms, pharmaceutical companies, financial services businesses, software development companies, health care providers, school districts and municipalities. She assists employers in managing the employment relationshi...

Marla Broaddus is an advocate and problem solver. Whether a business or individual, her goal is to serve each client in a way that meets their unique needs and goals. She is an experienced litigator, representing clients in state and federal courts in every stage of litigation, from pre-trial investigation and discovery to trial and the appellate stages. Drawing upon her experiences in litigation, she understands the goals of trial counsel and knows how to assist in presenting a compelling ca...

Tina Papagiannopoulos is a top attorney recognized by Best Lawyers in the practice area(s) of Health Care Law. Tina, who practices law in Washington, District of Columbia, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Tina is held by other top lawyers in the same geographic and legal practice area.

Jeffrey Chiesa rejoined the firm in November 2013 following his service as United States Senator for New Jersey. Mr. Chiesa, an experienced litigator with an impressive background in both the public and private sectors, practices in the firm's Litigation, Corporate Internal Investigations and Monitoring, and White Collar Criminal Defense Groups. In June 2013, Governor Chris Christie appointed Mr. Chiesa to serve in the United States Senate following the death of Senator Frank Lautenberg. Duri...

Derek Ko is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law, Information Technology Law and Technology Law. Derek, who practices law in Seattle, Washington, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Derek is held by other top lawyers in the same geographic and legal practice area.

Ronald Levitt is a shareholder in Dentons Sirote’s Birmingham, Alabama office, where he is a member of the Tax practice group and leads the Dentons Sirote Conservation Easement team. His practice focuses on federal and state controversy matters, including planning and defending conservation easements. Additionally, his practice focuses on business and tax planning, particularly for closely-held and family-owned businesses. Specifically, he counsels clients in business, succession, estat...

John H. Rice is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law and Real Estate Law. John H., who practices law in Gulfport, Mississippi, has been recognized since 2012. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John H. is held by other top lawyers in the same geographic and legal practice area.

Paul Monte is Co-Managing Partner of Peckar & Abramson’s New York City office, Chair of the firm’s Infrastructure practice group, and is a member of the firm’s Executive Committee. He has practiced construction, procurement and infrastructure law for more than 35 years. Paul has significant transactional and project support experience on a variety of projects, including mega-projects, design-build, and public-private partnerships (P3s). He has extensive trial, arbitratio...