Carl W. Dufendach

John N. Titley is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law and Mergers and Acquisitions Law. John N., who practices law in Grand Rapids, Michigan, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John N. is held by other top lawyers in the same geographic and legal practice area.

Mark represents physicians in professional liability actions, including those engaged in emergency medicine, family practice, general surgery, cardiothoracic surgery, internal medicine, neurology, anesthesiology, nephrology, obstetrics/gynecology, orthopedics, pathology, urology, neurosurgery, otolaryngology, ophthalmology, radiology and other specialties. In addition to representing the medical practitioner, I have also served a number of hospital entities and defended claims made against ho...

John H. Gretzinger graduated from Michigan State University in 1971 and served as a Naval Officer from 1972 through 1975. After completion of his military service, he attended Detroit College of Law, was Managing Editor of the Detroit College of Law Review and received the Charles H. King Award for the highest scholastic proficiency in his 1978 graduating class. John is a specialist in labor and employment law, including collective bargaining negotiations, grievance arbitrations, Act 312 inte...

Tim Eagle focuses his practice in intellectual property, e-commerce and litigation, including commercial/business, technology, and product liability. Tim is admitted to practice in all federal and state courts in Michigan and Ohio, the United States Courts of Appeals sitting in Cincinnati, Ohio and Washington, D.C., as well as the United States Supreme Court. He is also admitted to practice before the United States Patent & Trademark Office. Tim is a frequent speaker on issues such as e-c...

Rick is a member of Varnum's Labor and Employment Practice Group. He focuses on the defense of employers in workers’ compensation litigation, from managing contested cases in an aggressive and efficient manner to assessing cost-containment methods. He represents employers at all levels of the court system, including the Workers’ Compensation Appellate Court, the Michigan Court of Appeals, and Michigan Supreme Court. Rick has handled multiple Michigan Occupational Safety and Health...

Bob serves as general counsel to high-net-worth families and their businesses. He personally handles matters that require attention to corporate compliance, corporate governance, business sales and combinations, shareholder disputes, contracts, real estate, credit facilities, and estate and tax planning. When counseling clients, family, or friends, Bob makes every effort to fully understand their present situation and their ultimate goals and objectives. By placing himself in their shoes he i...

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

Harvey Koning is a partner in the Corporate Practice Group and is active in the firm’s Financial Institutions Industry group. He works with a wide variety of businesses, from start-ups to public companies. He represents companies involved in mergers, acquisitions, divestitures and also initial and secondary public offerings. Harvey’s corporate practice also includes private equity, venture capital, securities regulation and executive compensation. He works extensively with a numbe...

Alexandre M. Zucco is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Alexandre M., who practices law in Grand Rapids, Michigan, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Alexandre M. is held by other top lawyers in the same geographic and legal practice area.

Ron has accumulated a vast amount of first chair trial experience. As an Assistant United States Attorney in Miami for seven years, he tried several large criminal cases. In his final year as a federal prosecutor, he served as Deputy Chief of the Major Crimes Division of the U.S. Attorney’s Office. Ron’s broad trial and litigation skills allow him to represent clients in diverse types of disputes in nearly any locale in the country. Since joining Varnum, Ron has tried and litigate...