With decades of experience navigating complex construction and commercial law, Jim Sienicki is a trusted advisor to his clients.
Jim’s practice involves construction contract preparation, construction law representation and litigation, procurement law and bid protests, general commercial litigation, creditors’ rights and other litigation, alternative dispute resolution (mediator, arbitrator, advocate), and appellate matters. A section of Jim’s practice includes serving as a mediator and arbitrator of construction disputes. He is panel member of the American Arbitration Association (AAA), and prior panel member for the United States Arbitration and Mediation in Arizona, Nevada, and New Mexico.
Jim is widely recognized for his work by leading legal publications such as Chambers USA: America’s Leading Lawyers for Business® for Construction (2024), and by The Best Lawyers in America® for Construction Law and Construction Litigation (2003-2024) as well as Commercial Litigation (2014-2024). Jim is also a Fellow of the Construction Lawyers Society of America, a peer-selected, rigorously vetted organization of the nation’s best construction lawyers.
A leader, Jim led the firm’s construction practice group for over 15 years and currently serves as the editor of the group’s Under Construction Newsletter, a publication dedicated to discussing relevant and trending issues facing the construction industry.