Experienced And Aggressive Trial And Appellate Counsel
Serving Elkhorn And Surrounding Areas Of Wisconsin


Litigation, Trial And Appeals In Racine And Surrounding Areas

At The Law Office of Mark E. Sostarich in Elkhorn, Wisconsin, we have represented clients for over 35 years as trial and appellate counsel in a broad array of civil matters, at both the trial and appellate levels. We can represent you or your business at any of the stages of litigation.

We are frequently hired by other lawyers who need experienced counsel to handle trial or appellate work for their clients. We also represent our own clients in family law matters such as divorce and child custody and placement and in any stage of a court proceeding.

Specific types of claims that we have handled include:

  • Contract disputes
  • Construction disputes, both commercial and residential
  • Restrictive covenant enforcement and challenges
  • Eminent domain and contested takings
  • Personal injury claims
  • Contested bankruptcy proceedings
  • Disputed real estate matters
  • Appeals from final judgments
  • Misrepresentation and fraud claims
  • Legal malpractice claims
  • Theft by contractor claims
  • Professional licensing disputes
  • Administrative agency appeals
  • Election law disputes
  • Defense of any civil claim

Contact us online today for a free initial meeting to determine whether we can be of assistance. You may also call our office at 800-837-6956, or you may reach attorney at home at 414-762-3374.

An Experienced Wisconsin Who Gets Results

has appeared in Wisconsin Circuit Courts across the state in Green, Forest, Door, Dunn, Eau Claire, Green Lake, Jefferson, Outagamie, Pierce, Portage, Rusk, Shawano, Sheboygan and Waukesha County Circuit Courts. He has handled appeals and argued in front of Wisconsin and Illinois appellate courts and the Wisconsin Supreme Court. He has extensive experience in the federal system appearing in the Eastern and Western District Federal Court of Wisconsin as well as before the Seventh Circuit Federal Court of Appeals. has also practiced extensively before Wisconsin administrative agencies and has represented clients before local government elected bodies.

can assist you in obtaining or defending a Temporary Restraining Order and Injunction. He is prepared to go to court on your behalf on extremely short notice. is available to his clients on weekends and evenings.

A Direct, Working Relationship With Your Racine Trial Lawyer

At our offices, attorney is integrally involved with all aspects of your case, from the beginning of the attorney-client relationship through the final resolution of your case. We have litigated claims in state and federal courts throughout Wisconsin and in the United States District Courts for the Eastern and Western Districts of Wisconsin.

, not an associate or paralegal, will personally research and draft the pleadings and briefs he files on behalf of you or your business. He brings his over 35 years of experience to all tasks, whether simple research of the conducting of a complex trial.

The Skill To Handle Your Appeal

is routinely retained to draft appellate briefs either challenging or supporting lower court rulings. He has conducted oral arguments before the Wisconsin and Illinois Courts of Appeals, the Wisconsin Supreme Court and the United States 7th Circuit Court of Appeals.

We have represented clients at all stages in the process of a lawsuit, from filing and serving the complaint to the appeal of a decision or ruling. We have also handled intellectual property matters before the federal Trademark Trial and Appeals Board, and served as local trial counsel in both federal and state courts for countless lawyers and their clients from other states.

Business Representation In Wisconsin

has represented banks and financial institutions, computer manufacturers, large publishing companies, trade organizations and multinational corporations. We also provide personal representation for individuals and specialize in representing closely held corporations and partnerships. has also sued a major media organization in a class-action lawsuit that resulted in a multimillion-dollar settlement. Many of our clients are referred to us by other attorneys, former clients and business colleagues of attorney .

We are prepared to act on a moment’s notice when injunctive relief is needed. While routinely appearing in Circuit Courts in Milwaukee, Kenosha, Racine, Jefferson, Dane and Walworth counties, attorney often travels to courts throughout the state. While our offices are located in Elkhorn, Wisconsin, we have a statewide practice and will travel to you when needed.

Contact An Elkhorn, Wisconsin, For Your Trial And Appellate Law Needs

At The Law Office of Mark E. Sostarich in Elkhorn, we offer experienced legal counsel to clients throughout Wisconsin.

  • We accept MasterCard, Visa, American Express and Discover and offer flexible billing arrangements based on your ability to pay.
  • We are available to clients 24 hours a day and for off-site appointments.

If you have issues that need to be resolved at either the initial stage of a lawsuit or need help appealing a trial court’s judgment, ruling or verdict, contact us to schedule a free initial consultation.