Jazna Vanessa Oquelí de Riera

Thomas J. Umberg has extensive trial experience in both federal and state courts and has been recognized as a “Super Lawyer” for Southern California, an honor limited to only 5% of Southern California lawyers. He has also been selected for the prestigious publication “The Best Lawyers in America®” in commercial litigation. As a federal criminal prosecutor, he tried numerous white collar and civil rights cases, including tax evasion schemes. These include “Ura...

An experienced attorney in the fields of eminent domain, condemnation, land use law, and zoning law, Casey has been with the Helmsing Leach since being admitted to practice law in Alabama in 1996.

Richard S. Falcone is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment. Richard S., who practices law in Irvine, California, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Richard S. is held by other top lawyers in the same geographic and legal practice area.

Rebecca McKelvey Castañeda is a Member of the firm in the Nashville and Franklin offices. She works exclusively in the practice known as Family Law with an emphasis in international family law, especially parental child abductions from country to country. She has significant experience with cases brought under the 1980 Hague Convention on the Civil Aspects of International Child Abduction and the International Child Abduction Remedies Act. The United States has signed this particular H...

Jon Hiltz is a partner in the firm's Business Representation & Transactions Group. His practice is concentrated in the corporate and finance areas, with a focus on mergers and acquisitions, debt and equity capital formation transactions, and general corporate matters. Jon has represented both publicly held and private companies in a wide range of business transactions, including, acquisitions and divestitures of existing businesses, joint venture transactions, private equity fund formatio...

For nearly two decades, Heidi Tallentire has focused her practice exclusively on complex matrimonial and family law matters, from complicated financial issues to pre-nuptial and post-nuptial agreements to same-sex divorces to custody disputes. Her cases often involve multi-jurisdictional issues, and she has particular experience representing executives (or their spouses) in the hedge fund, private equity, and venture capital sectors, as well as other high-net-worth and ultra-high-net-worth in...

Michael W. Ballance is a top attorney recognized by Best Lawyers in the practice area(s) of Workers' Compensation Law - Employers. Michael W., who practices law in Raleigh, North Carolina, has been recognized since 2013. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael W. is held by other top lawyers in the same geographic and legal practice area.

Gary’s practice consists primarily of federal and state court litigation , arbitrations, and other alternative dispute resolution proceedings. Much of his practice involves multi-party claims, including class action litigation. Gary has represented both individual and corporate clients in many different types of litigation and has an active mediation and arbitration practice. Gary has been lead counsel in complex litigation involving: Officers and directors liability Corporate disputes ...

Peter G. Markham provides general counsel and civil litigation services to businesses, health care providers and insurers, and public officials and state agencies. Clients requiring government relations assistance benefit from Peter’s substantial experience in state government. From 2012 to 2017, Peter served as General Counsel to former West Virginia Governor Earl Ray Tomblin. Peter leads the firm’s Broadband and Appellate Advocacy practice teams. Recent victories include: IPI, I...

David S. Sattelberger is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. David S., who practices law in Chicago, Illinois, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David S. is held by other top lawyers in the same geographic and legal practice area.