Duncan Lamphere

Duncan Lamphere is a skilled attorney at North Shore Estate Planning (NSEP), focusing his practice on real estate and business law. With extensive experience handling diverse transactions, he offers clients knowledgeable, practical guidance tailored to their goals, whether purchasing property, negotiating leases, or navigating complex real estate deals.

Mr. Lamphere earned his J.D. from Georgetown University Law Center and holds a B.A. from Lawrence University.

Licensed to practice in Illinois and Wisconsin, Mr. Lamphere brings a well-rounded perspective to each case. He has represented clients in a variety of real estate transactions, including industrial and office leases, residential and vacant land deals, agricultural property sales, and natural resource rights agreements. His client base includes developers, investors, entrepreneurs, and small business owners seeking to close deals efficiently and with reduced legal risk.

Mr. Lamphere’s representative cases demonstrate his ability to manage high-value and high-stakes matters. These include negotiating triple net leases for large commercial spaces, advising on distressed debt purchases, facilitating land parcel sales, and supporting investor syndicates with real estate acquisitions. He is also experienced in handling politically sensitive landlord-tenant disputes, which have drawn media attention, and offers strategic guidance on zoning, land use, and regulatory compliance.

Beyond real estate, Duncan B. Lamphere supports clients in broader business law matters and frequently advises brokers and developers on legal concerns arising from changes in the market, including those related to COVID-19.

Recognized by Super Lawyers in 2025, Duncan Lamphere is active in several professional organizations, including the Illinois State Bar Association, the State Bar of Wisconsin, and the American Bar Association. As Of Counsel with NSEP, he contributes significant value to clients through trusted counsel and a practical, business-minded approach.

Law Office Affiliations

• Of Counsel, North Shore Estate Planning
• Member, Illinois State Bar Association

Licensed State

• Illinois
• Wisconsin

Education

• Georgetown University Law Center
  Juris Doctor (JD)
• Lawrence University
  Bachelor of Arts (BA)

Awards & Badges