Ana Teresa Rizo

John Denkenberger is the managing member of COJK, a member of the firm's executive committee, and chair of the litigation practice group. John has successfully litigated patent, trademark, trade secret, and unfair business competition issues in federal and state courts. He has also successfully litigated AIA post-grant challenges, including inter partes review, before the Patent Trial and Appeal Board. In addition to his litigation practice, John also advises clients on foreign and domestic p...

Andrew Blackwell is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Andrew, who practices law in St. Louis, Missouri, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Andrew is held by other top lawyers in the same geographic and legal practice area.

Eric M. Stahl is a top attorney recognized by Best Lawyers in the practice area(s) of Communications Law, Copyright Law, First Amendment Law and Media Law. Eric M., who practices law in Seattle, Washington, has been recognized since 2009. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Eric M. is held by other top lawyers in the same geographic and legal practice area.

Martin W. Aron is a principal in the Berkeley Heights, New Jersey, office of Jackson Lewis P.C.; where he has served as the litigation manager. For more than 35 years, he has represented employers in all facets of labor and employment matters. Marty has significant jury trial, bench trial and arbitration experience and is one of approximately two percent of the attorneys in the state who are certified by the Supreme Court of New Jersey as a Certified Civil Trial Attorney. He regularly litigat...

Al began as an associate in the firm of William D. Maddux & Associates from 1984. William D. Maddux became a Circuit Court Judge in Cook County in 1990 and Al became an owner of Kralovec, Jambois & Schwartz, the successor firm to William D. Maddux & Associates at that time. Al's personal highlights include successful jury verdicts in Marion County, Indiana, Cook County, DeKalb County, Will County, Winnebago County and McHenry County, Illinois. The verdicts in DeKalb County (1993) ...

Lonnie Giamela is a partner in both the Los Angeles and Irvine offices. He represents a broad range of clients, from small businesses to national companies, in all sectors of manufacturing, retail, wholesale distribution, hospitality, education and the automotive industries. Lonnie has handled a full range of labor and employment matters, from single-plaintiff to multi-plaintiff, in both federal and state courts in California, the California Court of Appeals, the California Supreme Court and ...

John A.C. Keith is a top attorney recognized by Best Lawyers in the practice area(s) of Bet-the-Company Litigation, Commercial Litigation, Legal Malpractice Law - Defendants, Litigation - Trusts and Estates and Trusts and Estates. John A.C., who practices law in Fairfax, Virginia, has been recognized since 2006. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John A.C. is held by other top lawyers in the same geographic and legal practice area.

Judith Sadler is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law and Litigation - Labor and Employment. Judith, who practices law in Houston, Texas, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Judith is held by other top lawyers in the same geographic and legal practice area.

Sharon W. Ng is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Employment Law - Management. Sharon W., who practices law in Phoenix, Arizona, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Sharon W. is held by other top lawyers in the same geographic and legal practice area.

Don Aho practices in the area of litigation with an emphasis on business and banking litigation, securities-related litigation, professional liability, healthcare, insurance, arbitration and mediation. With more than 30 years of experience in these areas, Mr. Aho is able to provide clients with guidance to assist them in avoiding disputes, to use creative alternative dispute resolution techniques to settle the disputes or litigate them to a successful conclusion. Mr. Aho routinely represents ...