John R. "Jack" Oostema

Luis E. Avila is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management and Labor Law - Management. Luis E., who practices law in Grand Rapids, Michigan, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Luis E. is held by other top lawyers in the same geographic and legal practice area.

With a background in finance and accounting, and with specialized training in business valuation, Paul helps clients determine the value of privately held business interests, often in high-stakes, complex and (sometimes) contentious shareholder and family law disputes. Business valuation expertise is critical to his clients with respect to shareholder and governance issues, shareholders looking to exit companies who either have or lack liquidity rights, families in multi-generational business...

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

In addition to serving as the Hastings City Attorney since 2005, Stephanie concentrates her practice on helping families in Hastings and the surrounding areas navigate life events including divorce, adoption, custody and visitation, estate planning, and probate and trust administration. She also provides corporate and real estate counsel to business clients including real estate acquisitions, development, and management.

William J. Leeder III is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. William J., 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 William J. is held by other top lawyers in the same geographic and legal practice area.

Bill has been the chairman of Varnum’s Trial Practice Group since 2007. He has served firm clients for over three decades in litigation matters that have been resolved through arbitrations, mediations, and bench and jury trials. Bill also oversees Varnum's construction litigation practice area. He is one of two Varnum partners who serve as a Practice Management Leader, through which he assists and guides Varnum lawyers in the conduct of their practice efforts.

Tim Lundgren is a partner on Varnum's Environmental, Energy and Natural Resources team. On energy issues, Tim represents clients before the Michigan Public Service Commission, including energy suppliers, marketers, manufacturers, agricultural processors, public entities and institutions, and trade associations representing competitive power supply and business interests. He also advises clients on developments in energy law and policy in Michigan, and assists them in the development of legisl...

Mark A. Van Allsburg, a native of Grand Rapids, received his bachelor’s degree from Calvin College in 1981, and he received his law degree from the University of Michigan in 1983. Mark is a member of the Grand Rapids Bar Association and the State Bar of Michigan (former Chairman of the State Oil and Gas Law Committee), the Michigan Oil and Gas Association and the Michigan and American Associations of Professional Landmen. Mark is a past chairman of the firm’s Management Committee....

Michael C. Haines' practice includes the general representation of established and emerging energy and natural resources companies in Michigan. He provides legal and practical advice on contract matters, leases, unitization, transportation, regulatory, legislative and other matters, including acquisitions and dispositions of assets. He serves as legislative counsel for an oil and gas exploration and production association and has represented gas utility companies in municipal rate proceedings...

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...