For over 30 years, Cummins has helped his clients complete transfers of wealth that are less complicated, more efficient, and less burdened with taxes and transaction costs. He focuses on estate planning for individuals and families, using trusts, wills, and charitable planning, as well as assisting with probate and trust administration after death. He also serves on a number of nonprofit boards, including the St. Croix Valley Foundation, the Lakeview Health System, and the Lakeview Hospital Foundation.