Legal Services & Lawyers

Erik's goal is to help individuals and small businesses with their legal problems. He concentrates his practice in litigation, with emphasis on business-to-business disputes, collections and contract disputes, and real estate disputes.

In the four years since Erik was first admitted to practice, he has taken an active role in hundreds of cases and become a daily fixture in the halls of Chicago's Daley Center (home to the largest unified court system in the United States), as well as State and Federal Courts in the Greater Chicagoland area. As Plaintiffs' counsel, he has had a significent role in winning millions of dollars for his clients; as Defendants' counsel, he has successfuly saved his clients millions of dollars by defeating Plaintiff's lawsuits at summary judgment and on Motions on the pleadings. Erik has taken and defended hundreds of depositions, handled pre-trial and arbitration conferences, and particiated in trials.

He is admitted to practice in before the Illinois Supreme Court, and all the Federal Courts of Illinois (North, Central, and South) and Wisconsin (East and West), as well as the Northern District of Indiana.

Dan has tried over seventy cases to juries, including automobile accident cases for defendants and plaintiffs, medical malpractice cases for plaintiffs and defendants and coverage questions for insurers and insured's.

Dan has represented and obtained recoveries for several minors in significant injury cases and has tried punitive damage cases to juries as well. He has represented clients in hundreds of mediations where he has helped them resolve matters without the expense and uncertainty of trial. Dan also represents clients in Arbitration hearings and represents businesses and professionals in transactional and non litigation of matters, including negotiating and drafting shareholder, member and non-compete agreements, and the acquisition and development of new facilities. Dan uses a trial lawyer's eye to help his clients avoid future litigation, while addressing the matter at hand.

Mr. O'Brien served two elected terms on the Wauwatosa School Board from 2001 to 2007, a district with a $65 million dollar budget, 7,000 students and over 800 employees. He has lectured at the Marquette University Dental School on subject of professional liability and has likewise lectured and spoken at seminars on topics ranging from material misrepresentation and fraud in the insurance claims process to the recovery of diminished value of an automobile in third party cases.