The Law Offices of Jack C. Hauser

The Law offices of Jack C. Hauser

Family + Criminal + Estate Planning Attorney

Here to serve your legal needs...

Jack Hauser began his legal career zealously defending persons charged with crimes in mid-Missouri. This early experience helping clients has marked his career as an extraordinary listener, strategist, and caring legal professional. He next managed a child support prosecutor's office where he developed a real empathy for the critical need for children in our state to receive the support they so richly deserve.

Both of these experiences laid the groundwork for Mr. Hauser's outstanding interpersonal relationships with all kinds of people and his excellent reputation throughout the state as a true advocate.

A graduate of Creighton University School of Law, Mr. Hauser has been practicing law for 23 years. While he developed his trial skills in the area of criminal law, he was quickly able to transition his trial techniques and pre-trial discovery preparation to the field of domestic relations when he went into private practice in mid-Missouri.

Prior to going into private practice for himself Mr. Hauser worked for two large law firms and one boutique family law firm, Mr. Hauser gained valuable experience handling complex financial and custody matters. He quickly became known as a "go to" person for other lawyers who were struggling with technical issues both in the preparation of trial and also at trial.

The legal community has great respect for Mr. Hauser's competency and high standard of ethics and Martindale Hubble has awarded him its highest rating of AV which stands for outstanding practitioner and very ethical. Mr. Hauser has become an invaluable counsel to clients who find themselves in need of a patient and sage ear.

Mr. Hauser is a skilled lawyer who, through his patience and compassion, has the ability to educate clients and other lawyers about a wide variety of family law topics.   He has spoken locally, at the state level, and at the national level on family law topics through the Missouri Bar and NBI, Inc.

In addition, he was asked to author the Paternity section of Westlaw's "Handbook of Judges.” His insight into this critical area of the law has been a great contribution to the administration of justice.

The Law Offices of Jack C. Hauser, Jr., L.L.C.’s primary focus is family law; however, Mr. Hauser also handles criminal cases for clients and provides estate planning services.  

Mr. Hauser gives to the community by his volunteering for Caring for Kids, a non-profit organization that provides for the urgent needs for children involved in the court system.

Mr. Hauser has served as the St. Louis County Liaison for the Young Lawyers Division of the Bar Association of Metropolitan St. Louis and has been recognized for his leadership in this area.

Mr. Hauser lives in St. Charles County and works in St. Charles County, St. Louis County, and St. Louis City as well as Jefferson and Lincoln Counties.






6 Westbury Drive, St Charles, MO 63301


Areas of Practice




Change is the law of life. And those who look only to the past or present are certain to miss the future.
— John F. Kennedy


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