Ong Lawyers

Stephanie Costello is a stalwart defender of Veterans’ rights. A strong believer that kindness and practicing law go hand-in-hand, Stephanie provides Veterans with the legal firepower they need to get the VA disability compensation to which they’re entitled. An outstanding orator who’s known for commanding the courtroom, Stephanie brings compassion and justice back into the lives of Veterans who have been wrongfully denied disability benefits by the Department of Veterans Affairs.

Born Baraboo, Wisconsin in 1972. Raised on a family dairy farm in Mauston, Wisconsin. 1991 Graduate of Mauston High, Mauston, Wisconsin. Married to Lori Wollmer (Yindrick) 1992 Graduate of Aquinas High, David City, Nebraska. Two daughters, Gracyn and Ainsley. Tim gained valuable experience as a criminal prosecutor in Nebraska before joining a successful Omaha civil law firm. Tim joined Egr, Birkel & Wollmer, P.C. in 2009. Tim is an aggressive advocate that is committed to providing high quality legal counsel to all of his clients in a wide variety of practice areas in...

Robert was born and raised in Lincoln, Nebraska. He graduated from Nebraska Wesleyan University with a Bachelor of Science Degree and his law degree from The University of Nebraska College of Law. He has worked for Cada Law since he was an undergraduate student. Robert is a member of the Nebraska State Bar Association, Catholic Bar Association, Nebraska Association of Trial Attorneys (NATA), Lincoln Independent Business Association and has been elected a state delegate to the Nebraska Republican party. Robert is also a member of the Holy Name Society at Immaculate Conception Church and is a third-degree Knight of Columbus.

John Stevens Berry, Sr. has appeared in court in 24 states and two foreign countries. Following his military service, he was briefly associated with the Henry B. Rothblatt Offices in New York in 1970 and 1971, where he tried a number of high-profile cases. He returned to Lincoln, Nebraska, in 1971 and has continued to have a regional criminal trial practice. In 1986, he was Civilian Defense Counsel in the biggest drug bust in the history of Japan. He has conducted seminars for practicing lawyers in Kansas City, Missouri, and Lincoln and Omaha, Nebraska, and has been invited to the...

I handle Nebraska Workers' Compensation cases and some other personal injury cases in Nebraska. I offer an initial free phone consultation.

David Lepant graduated from the University of Nebraska at Kearney, Summa Cum Laude, with a degree in Business Administration. He was associated for eighteen years with Miller and Paine Department Stores in a variety of positions including store management and a member of the corporate executive management team. After Miller and Paine sold its stores to Dillards, Dave pursued his legal career, obtaining a Juris Doctor with Distinction degree from the University of Nebraska College of Law in 1993. In law school, Dave was Chairman of the Allen Moot Court Board and a member of the Order of the Barristers.Dave...

David's practice includes legal assistance to disabled or elderly persons and their families in a variety of contexts, class action litigation, and the use of social science research in the preparation of legal cases for trial. A graduate of Davidson College, David holds a Ph.D. in Experimental Psychology from the University of Tennessee. For several years he taught Psychology at the University level, and he worked in a psychiatric setting. Subsequently, he attended law school at the University of Michigan in Ann Arbor. David joined the firm in 1991, and is a partner.

Theresa M. Siglar, J.D., M.S. Taxation, C.P.A., primarily practices law in Lincoln, Nebraska, specializing in the areas of debtor bankruptcy, selected creditor bankruptcy defense representation, tax preparation, civil litigation, will and estate preparation, and criminal defense, specializing in drug cases. Theresa graduated from the University of Missouri-Columbia School of Law with her Juris Doctor. Theresa graduated from American University, Washington, D.C. with her Master's in Taxation, and passed the Certified Public Accountancy examination. Theresa has an undergraduate degree in Business Administration from Truman State University, Kirksville, Missouri. Theresa enjoys assisting clients in finding a solution to their legal concern.