Karl M. Sigwarth

Don Johnson is an Attorney and Vice President at S&I. Don has a general practice including but not limited to estate planning and estate administration (including will preparation, trust preparation and probate administration), taxation (including tax return preparation and general consulting), and general business matters (including the establishment of corporate entities and contract drafting). Don is a Certified Public Accountant (CPA) and a member of the Iowa Society of Certified Publ...

Sean W. Wandro is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law, Real Estate Law and Trusts and Estates. Sean W., who practices law in Cedar Rapids, Iowa, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Sean W. is held by other top lawyers in the same geographic and legal practice area.

Wesley B. Huisinga is an Attorney and Senior Vice President at Shuttleworth & Ingersoll and chair of the Firm’s Banking and Finance and Bankruptcy practice groups. Wesley practices extensively in the areas of bankruptcy and creditor/debtor relations, commercial law, commercial litigation and distressed loan workouts. He represents National and Community Banks, Credit Unions and other Financial Service Providers in the enforcement of asset-based loan agreements (both real and persona...

Nancy Penner is an Attorney and Senior Vice President at Shuttleworth. She focuses on legal writing, appellate law, and medical malpractice. Her appellate practice includes briefing and oral arguments before the Iowa Supreme Court, Iowa Court of Appeals, and the United States Court of Appeals for the Eighth Circuit. She was the first chair of the firm’s Appellate Law Practice Group.Nancy grew up on a farm in southeast Iowa. She earned her undergraduate and graduate degrees in nursing an...

Timothy Klima is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property. Timothy, who practices law in Cedar Rapids, Iowa, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Timothy is held by other top lawyers in the same geographic and legal practice area.

Laurie L. Dawley is an Attorney and Senior Vice President at Shuttleworth & Ingersoll. Her work focuses on business law, banking and finance law, real estate law, and mergers and acquisitions. She serves on the Firm’s board of directors and is past chair of the Firm’s business practice group and associate/recruiting committee; Past Chair of the Iowa Real Estate Commission; Past Chair of the Cedar Rapids Area Board and the Regional Executive Board of Junior Achievement of Easte...

Dennis J. McMenimen is an Attorney and Senior Vice President at Shuttleworth & Ingersoll, P.L.C. Dennis' work focuses on counseling business owners and managers on a variety of legal issues affecting their businesses, including corporate organization and operation, lending and finance, contracts, real estate, and natural resources and energy matters. Dennis is listed in the Best Lawyers in America for both Corporate Law and Real Estate Law, and in Chambers USA and SuperLawyers for Real Es...

Brian D. Bergstrom is a corporate attorney with Shuttleworth & Ingersoll, president of the firm, and chair of the firm’s mergers and acquisitions practice group. Brian is listed in the Best Lawyers in America for Corporate Law, Leveraged Buyouts and Private Equity Law, Mergers & Acquisitions Law and Venture Capital Law and is listed as a Great Plains Super Lawyer in 2009 and 2011 for Securities & Corporate Finance and Mergers & Acquisitions. Brian serves as a member of t...

With over 20 years of experience, Darin Luneckas practices primarily in the areas of Workers' Compensation and Personal Injury law. When he takes on a case, Darin believes communication is key to helping his clients get the best results possible. "I have a unique approach, I want to make sure my client knows what's going on every step of the way." His past clients clearly appreciate his open demeanor. Darin and his staff care about their clients. They answer calls and emails in a timely manne...

Linda M. Kirsch is an Attorney and Senior Vice President at Shuttleworth & Ingersoll, P.L.C. Linda’s work focuses on commercial real estate, general corporate law, and commercial and securities law. She is listed in The Best Lawyers in America® for real estate law. She is often found reviewing or drafting loan documents, either for mortgage opinions, for assisting clients with all types of commercial lending transactions, or providing counsel to nonprofits on conduit bond financ...