Oak Brook Lawyers

I founded Corporate & Estate Legal Services, Ltd. to focus on business contracts, commercial litigation, estate planning and probate cases. I have decades of experience handling civil litigation and commercial contracts. I represent both plaintiffs and defendants. I have a broad spectrum approach to B2B litigation. I can negotiate deals, document agreements, litigate, pursue post judgment collection, and prosecute or defend judgments on appeal. I was a scholastic debater in high school and college. I am very comfortable with contract litigation, declaratory judgments, decedent's estates, and business torts. My experience affords me the luxury of handling all phases...

Don has been representing businesses and entrepeneurs in the Chicago metropolitan area since beginning his practice in 1975. He has experience advising individuals on the formation of their businesses, and the legal issues involved in operation of their businesses. This includes the drafting of corporate business formation documents, buy-sell agreements, LLC operating agreements, partnership agreements, independent contractor agreements, employment contracts, and business agreements in a variety of contexts. He has served as general outside counsel to businesses in the travel industry, construction industry, manufacturing industry, medical industry, and many other types of service industries. He is a great resource...

I believe that every home should be titled in the name of a revocable living trust. Probate is nothing more than a way for lawyers to make money. If someone tells you that all you need is a will, they are wrong. A revocable living trust is the best way to avoid probate and plan for periods of incapitation. Creating a trust is not hard and it is not only for the rich. Therefore I have dedicated my career to making the estate planning process as easy and affordable as possible. It starts with using...

Attorney Shekar Jayaraman, Esq., LL.M has a multi-faceted background of both public and private sector experience. He is passionate, zealous, and detail oriented.

Notably, Attorney Jayaraman was a Judicial Clerk for a United States Magistrate, with a heavy focus on violent crimes. He earned an LL.M. from Loyola University Chicago School of Law in Business and Corporate Governance, and has served under the Ohio Secretary of State as a Regional Liaison, handling Business Services and Elections.

While in law school, Attorney Jayaraman was selected as an Extern for a United States Magistrate for the summer after his first year, and...

Richard Doerr is married and has two children and three teenage grandchildren. In his 40+ years' experience, Mr. Doerr has tried cases on matters ranging from speeding to murder. In 1972, he was selected out of 200 applicants as one of ten participants in the St. Louis County Prosecutor's intern program. During his 31 years in bankruptcy practice, he has seen two major revisions in bankruptcy laws, the first in 1978 and the second in 2005. Mr. Doerr's leisure activities include cross-country skiing, car shows, and driving his classic 1973 Corvette convertible.

Attorney Sean P. Sullivan earned his Juris Doctor in 2009 from Western Michigan Law School. After graduating from law school, and passing the bar, Sean spent a year working in the General Counsel’s Office for the Illinois Department of Financial and Professional Regulation assisting in policy decisions, internal administration, and enforcement of professional licensing. Sean then had the opportunity to work for some of DuPage County’s best-known names in family law before joining a DuPage County general practice firm as its senior family law and litigation counsel.

Sean specializes in highly contested matters, be it divorce cases or business disputes. Sean...

Filing bankruptcy does not have to be a stressful situation. I strive to provide the most personalized and hands-on approach to serving my clients. I am committed to explaining the process so that you understand exactly how bankruptcy works and are prepared for every step. I offer a free consultation with no-pressure choices. At least know your options.

Ethan White is a cum laude graduate of Northwestern University School of Law with more than a decade of pure litigation experience. Ethan’s practice focuses on counseling clients and litigating commercial and employment-related matters, with near daily courtroom experience in both state and federal courts. In addition, he frequently appears before the Equal Employment Opportunity Commission, the Illinois Department of Humans Rights, the Illinois Department of Labor, and various mediation forums. Ethan has tried cases in DuPage County, Cook County, and the Northern District of Illinois and has litigated matters in nearly every other county in the Chicagoland area.

In addition...

Ryan Platt leads the firm’s Workers’ Compensation practice while also maintaining an active caseload of consumer and personal injury cases. Ryan is experienced at all aspects of Workers’ Compensation cases. A seasoned litigator, Ryan has practiced law for over seven years and tried over a dozen Workers’ Compensation cases before Commission arbitrators and successfully prosecuted multiple Commission appeals with favorable outcomes for his clients. He does not shy away from taking a case to court if a fair settlement can’t be reached. Prior to joining the firm, Ryan worked at a major Illinois Workers’ Compensation firm and served as a...

Since 1983, Robert J. Walinski has been working to serve the professional legal needs of creditors, lenders, and financial companies, throughout Chicago and the state of Illinois. His law firm has focused on creditor's rights, commercial debt collection, bankruptcy, and creditor's litigation matters. Robert currently practices primarily in the field of creditor's rights. However, he brings a broad range of legal and trial experience to the practice.

Working to help clients protect their property and deal with difficult financial situations

My firm was established in 2004 with my primary legal focus being criminal defense, DUIs, suspended licenses, traffic tickets, traffic accidents, misdemeanors, and expungements. For the last 14-years, I have committed myself wholeheartedly to a thorough and diligent battle on behalf of my clients in order to attain exoneration.

I graduated from Chicago-Kent College of Law in 2004 and opened my practice shortly thereafter. In 2005, I received a Distinguished Service Award from the Chicago Volunteer Legal Services for obtaining asylum on behalf of an Eritrean refugee. My current practice extends through Cook, DuPage, Will, Kane and Lake Counties.

Chantelle A. Porter is a graduate of The Ohio State University (2003) and graduated from DePaul University College of Law (2006). Chantelle was admitted to practice in 2006. While at DePaul University College of Law, Chantelle received her Family Law Certificate and was the recipient of the Public Interest Law Association Grant - Judge Jeffrey Coman Designation, the Schiller DuCanto & Fleck Family Law Center Grant, and the Dean's Scholarship.

Chantelle is a Partner at A. Traub and Associates, practicing all areas of Family Law, Juvenile Criminal Defense, DCFS Abuse and Neglect, Domestic Violence, Orders of Protection, and Civil Litigation Defense....

As a dedicated attorney in Chicago, I provide strategic legal solutions across a broad range of practice areas. With a keen eye for detail, efficiency, and results, I approach each case with a practical mindset—cutting through complexity to deliver real, actionable solutions for my clients. I pride myself on being approachable yet relentless, ensuring my clients feel informed and empowered while I aggressively advocate on their behalf. Whether handling intricate financial matters, navigating litigation, or tackling complex negotiations, I bring a blend of sharp legal acumen and creative problem-solving to the table. Beyond the courtroom, I’m committed to staying ahead of the...

Welcome to the Law Offices of Sean M. Lazzari. Sean has been serving the legal needs of individuals such as yourself since 1982. Being centrally located in Oak Brook, Illinois, the office is easily accessible to the different court locations in Northern Illinois Sean is a US Army veteran, having served with the First Armored Division in Ansbach, Germany. After being honorably discharged from the Army, Sean graduated with Honors from the University of Illinois. He then taught United States History at Lyons Township High School in La Grange, Illinois before returning to get his Juris Doctor Decree from Southern Illinois...

Ms. Cornelison is a certified mediator; collaborative and cooperative divorce lawyer; and divorce trial lawyer with over 13 years of courtroom experience.

Attorney Robert Schaller has practiced law for more than 35 years. He is licensed to practice in the State of Illinois. Attorney Schaller is the founder of the Schaller Law Firm, P.C. and concentrates his legal practice on clients who need relief from IRS back-taxes. Schaller directs the National Offer in Compromise Academy, which offers online educational courses. Robert Schaller received his B.S. in Accountancy in 1982 from the University of Illinois at Champaign – Urbana. He earned his J.D. from DePaul University College of Law in 1985 and served on the College’s Law Review. He studied for an...

John Botti is honored to help clients through challenging times in their lives. John Botti guides clients through difficult and complex legal matters with honesty, compassion, knowledge, and dedication to their cause. As a felony prosecutor, John worked closely with victims of crimes and fought to protect their rights and obtain justice in the courtroom. He uses this perspective to create exceptional attorney-client relationships. This serves him extremely well when he represents divorce clients as well as those people seriously injured as a result of someone else’s misconduct. John has tried hundreds of cases before judges and juries and...

I am an experienced attorney that specializes in Traffic Defense and DUI Defense. I was awarded the Rising Star award by Super Lawyers in 2023. I am an experienced litigator with several years of litigation experience having tried over 50 cases in both the jury trial and bench trial setting. I have served as an Assistant State's Attorney for the State's Attorney's Office prosecuting criminal and traffic offenses. I also have tried and obtained favorable results at trial. I have substantial trial experience and litigation experience, and I put my 100% in for all of my clients. I always keep...

Rosemary Kostopoulos is a criminal defense attorney in Chicago, IL with over 10 years experience handling all criminal law matters. Rosemary serves clients throughout the Chicago area and Dupage County. She offers a free consultation.

For more than 20 years, I have provided strong representation to people in DuPage County, Cook County and the surrounding parts of Illinois. My practice is focused solely on family law, and my experience and depth of knowledge allows me to handle the most challenging cases involving divorce, child custody, child support, property division and other issues. Mary is among a very elite group of attorneys who have received the Martindale-Hubbell "Client Distinction Award", both in 2015 and 2016. Less than 1% of the nation's 900,000 plus attorneys earn this honor. While I understand that you do not necessarily...

Assisting small businesses with a variety of issues, including applications for government assistance, real estate transfers and asset protection.

Founding attorney Alex Ranjha is well-versed in the U.S. Bankruptcy Code and regularly handles personal bankruptcy cases. He is keenly aware that anyone can suffer a financial setback; job loss, medical emergency, unexpected expenses or other circumstances can result in a heavy debt burden. Alex is here to help lift that burden by exploring your debt relief options.

Donald J. Ramsell, author of several DUI articles and books, is the one of the few DUI defense attorneys to appear and argue on a DUI case before the United States Supreme Court in its entire 213 years of existence. In his 33 year career his firms have defended 15,000 clients.