Horacio Roitman

Mary-Kathleen O'Connell is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Mary-Kathleen, who practices law in Boston, Massachusetts, has been recognized since 2005. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mary-Kathleen is held by other top lawyers in the same geographic and legal practice area.

Steve Nichols has over 30 years of experience as a construction and commercial law and litigation specialist, and is co-chair of Rutan’s Construction Law Group. He represents prime and specialty contractors, manufacturers and suppliers, institutional and private owners, developers, builders, design professionals, lenders, insurers, distributors, and others in business and construction law matters. Steve has assisted clients in negotiating and drafting a wide array of construction and co...

Charles Larsen is a top attorney recognized by Best Lawyers in the practice area(s) of Patent Law. Charles, who practices law in Boston, Massachusetts, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Charles is held by other top lawyers in the same geographic and legal practice area.

Lara C. de Leon is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment. Lara C., who practices law in Irvine, California, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Lara C. is held by other top lawyers in the same geographic and legal practice area.

Mr. Portnoy is a business litigator who handles major commercial disputes for a wide range of companies and individuals. From large-cap industry leaders to cutting-edge start-ups, Mr. Portnoy’s clients rely on him to deliver efficient, effective solutions for their most complex legal matters. He is Co-Chair of the firm’s Securities Team. He also focuses his practice on high-stakes breach of contract disputes and professional negligence claims in the financial and legal services in...

Jason H. Strong is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Insurance, Personal Injury Litigation - Defendants, Product Liability Litigation - Defendants, Professional Malpractice Law - Defendants and Transportation Law. Jason H., who practices law in Madison, Mississippi, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jason H. is held by other top lawyers in the same g...

Curt Sullan was born in Fort Lauderdale, Florida, in 1962, and grew up near Chicago. He graduated from Glenbrook North High School in 1980 and from the University of Maryland in 1984. He received a bachelor’s degree in political science, with a double minor in English and Philosophy. Mr. Sullan graduated from the University of Denver College of Law in 1988 with a Juris Doctor. While at the University of Denver, Mr. Sullan served on two law reviews and was a member of the Moot Court. Mr....

Ross K. Bower II is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Land Use and Zoning, Litigation - Municipal, Litigation and Controversy - Tax, Municipal Law and Tax Law. Ross K., who practices law in Okemos, Michigan, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Ross K. is held by other top lawyers in the same geographic and legal practice area.

Mauro Tucci, a Member in the CSG Law Litigation Group, regularly litigates in federal and state courts on a range of complex commercial disputes. Mauro’s experience includes white collar criminal defense, regulatory and administrative matters, labor disputes, and class action defense. He routinely represents health care providers, financial institutions, pharmaceutical companies, medical device manufactures, and public entities. Prior to joining the firm, Mauro was an attorney with McEl...

Roger B. Kaplan focuses his practice on complex corporate and commercial litigation and arbitrations. His experience includes contract disputes and litigation, business torts, trade secret litigation, antitrust litigation and counseling, derivative actions, shareholder and partnership disputes and Racketeer Influenced and Corrupt Organizations (RICO) litigation.