Drost Kivlahan McMahon & O'Connor LLC ("DKMO") has been establishing lasting relationships with individuals and businesses since 1987. The firm’s success is based on the professional and efficient representation of each client in a convenient and friendly atmosphere. The cornerstone of the practice is the firm's ability to respond to client needs in a timely and practical manner while providing high quality legal services.

With nine (9) attorneys experienced in different areas of the law, DKMO will assign the right attorney to ensure that each client receives the appropriate representation. The firm’s efficient and knowledgeable professional support staff is also committed to providing prompt, responsive service to the firm’s diverse clientele.  For clients with issues outside DKMO's practice areas, including personal injury, medical malpractice, family law and criminal defense, the firm can provide quality referrals to experienced local attorneys. 

DKMO has the resources necessary to resolve complex issues while maintaining a personal relationship with every client. The attorneys at DKMO are all actively involved in the community and the firm was named “Business of the Year” by the Arlington Heights Chamber of Commerce in 2001.