Andrew Margolius

David Lenz joined the Firm in 2006, became a Partner in 2013, and was elected to serve as Managing Partner in 2020. His practice focuses primarily on planning for and administering wealth transfer for individuals and families, in addition to counseling charitable organizations. David considers each client’s unique estate planning needs, creating comprehensive plans and helping families communicate their purpose and goals to the next generation. This often includes complex charitable, re...

Karen Gabriel Moss has practiced immigration law for more than twenty years, focusing on business and family based immigration. She represents the full spectrum of businesses from Fortune 500 companies to family businesses. Her diverse practice includes large manufacturers, technology companies, health care employers, large law firms, engineering firms and family businesses. Prior to joining NGC, Karen was co-managing partner at Rosner, Ortman & Moss, routinely named one of the best immig...

Frank C. Krasovec, Jr. has a practice focused on estate planning, estate administration and taxation. Frank is well-versed in the intricacies and specific benefits of the various methods of estate planning, including revocable living trusts, wills, lifetime gifting, joint ownership, beneficiary designations and life estates.

Brendon, a shareholder at Mansour Gavin LPA, holds licenses to practice law in Ohio and Illinois. His practice revolves around crafting effective legal strategies tailored to address the diverse business needs and markets of his clients. As an accomplished trial attorney, Brendon has successfully litigated numerous cases to verdict in various forums, including state and federal courts, arbitration proceedings, and international arenas. Brendon principally advises corporations and individuals ...

Michael R. Stavnicky is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Litigation - Real Estate. Michael R., who practices law in Cleveland, Ohio, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael R. is held by other top lawyers in the same geographic and legal practice area.

Kathryn E. Hickner is a top attorney recognized by Best Lawyers in the practice area(s) of Health Care Law. Kathryn E., who practices law in Cleveland, Ohio, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kathryn E. is held by other top lawyers in the same geographic and legal practice area.

Marc A. Duvin is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment. Marc A., who practices law in Pepper Pike, Ohio, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Marc A. is held by other top lawyers in the same geographic and legal practice area.

As an elected Fellow of the American College of Trust and Estate Counsel (ACTEC), Kyle has years of experience counseling multi-generational families, business owners, fiduciaries, entities, family offices and beneficiaries regarding: Administration of estates and trusts (including tax compliance, selection of investment counsel, discretionary distributions and fiduciary accountings) Asset protection and titling Beneficiary representation Business succession Charitable giving (including priva...

Ryan Nowlin is a Fellow and a Certified Arbitrator with the American Academy of Matrimonial Lawyers, a nationally recognized group of leading practitioners of family law, and he is board certified by the Ohio State Bar Association as a specialist in the practice of Family Relations law. Ryan represents individuals in every phase of divorce and custody proceedings and appears in Domestic Relations and Juvenile courts throughout Northeast Ohio. He was drawn to family law as an opportunity to he...

Ronald O’Keefe handles a wide range of corporate law for clients, including mergers and acquisitions, divestitures, spinoffs, securities, and corporate governance. He also provides guidance to financial-services clients. Ron enjoys taking a concept such as a merger and making it into reality by dealing with the various business, financing, regulatory and personnel issues along the way. He finds satisfaction in solving client challenges and brings 37 years of corporate experience to his ...