Ninoshka Urrutia Santizo

Keith Wood is both an attorney and CPA with a special background in taxes. He also is a board-certified specialist in estate planning and probate law. Keith’s practice is focused on business, tax and estate planning for a wide range of clients, including new startups, entrepreneurs and multigenerational family-owned businesses. He counsels these closely held enterprises in the unique challenges they face – from succession planning, tax planning and management structures to effecti...

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

Leo A. Knowles is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Leo A., who practices law in Omaha, Nebraska, has been recognized since 1993. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Leo A. is held by other top lawyers in the same geographic and legal practice area.

Stefano V. Calogero has litigated and tried coverage disputes between policyholders and insurers for over twenty years and around the country, including over 40 cases tried to a jury verdict. Underlying claims involved in these matters have included environmental waste sites, asbestos, tobacco, silica, breast implants, and hearing loss. He presently serves as regional counsel for environmental and other toxic tort coverage matters for a major insurer. In significant matters Mr. Calogero has: ...

Cheryl Schreck is a partner in the firm’s Los Angeles office. She regularly defends employers in complex employment litigation including class and collective wage and hour and discrimination actions, as well as single and multi-plaintiff actions involving employment discrimination, harassment and retaliation, wrongful termination and wage and hour claims. Cheryl represents employers from case inception through trial or arbitration. She has represented clients in multiple jury and bench ...

Robert Schrader is a shareholder in the firm and has over 25 years of state and federal litigation experience. He concentrates his practice in the areas of general litigation and trial advocacy. He serves a diverse client base and maintains an active caseload throughout Florida in matters involving premises liability, general liability, automobile personal injury defense, trucking liability, negligent security, wrongful death, and products liability. Mr. Schrader has tried numerous jury and n...

Andrew S. May is a seasoned securities and commodities partner with decades of experience in navigating complex compliance issues, regulatory enforcement actions, and customer disputes, as well as industry disputes. As a true counselor to his clients, he prioritizes understanding their unique operations and challenges alongside the laws and regulations governing them. With over 25 years of experience in serving participants in the securities and futures industries, Andrew is well-equipped to ...

A member of DiTrapano Barrett DiPiero McGinley & Simmons, PLLC, Tim DiPiero spent six years (1977–1983) as an assistant United States Attorney for the Southern District of West Virginia in Charleston, WV before entering private practice. Prior to his tenure with DiTrapano Barrett DiPiero McGinley & Simmons, PLLC, he was a Member of DiTrapano & Jackson which he joined in 1983, and also DiTrapano Barrett & DiPiero, PLLC. After graduating from the University of Notre Dame i...

Despite what the appearance of his office might suggest, John Gierl is not an avid collector of paperweights – or, if he is, it is only of paperweights that tell a story. Perhaps more than any attorney at Katz Teller, John’s shelves are overflowing with heavy glass objects that commemorate significant lending and financing transactions and mergers and acquisitions John has closed over the years. From $3.4 million in private equity financing to $125 million in senior secured credit...

Jon Sparkman is a shareholder of the firm counseling privately-held businesses and non-profit organizations. Jon's business law practice involves representing small- to medium-size businesses from start-up to eventual sale, providing advice with respect to formation and financing, growth and expansion as well as mergers and acquisitions. Jon's representation of non-profit organizations focuses on formation , obtaining and maintaining tax-exempt status, governance issues and mergers. Specific ...