Christina practices with her husband Peter Zettersten and they have offices in Brentwood and Murfreesboro.  Christina is admitted to the Tennessee Bar and is a member of the Tennessee Bar Association and the Williamson County Bar Association. She is also admitted to practice before the United States District Court for the Middle District of Tennessee. She was previously admitted to the Kansas and Minnesota Bars prior to relocating to the Nashville area. Christina provides legal services in Williamson, Rutherford, and surrounding counties. Christy practices in many areas of the law and focuses on family law.

Christina graduated from Washburn University School of Law in Topeka, Kansas where she earned a certificate in law and government. During law school Christy participated in the law clinic where she represented clients in divorce, adoption, and immigration cases. During law school, Christy studied abroad at the University of the West Indies in Barbados. She also interned at the U.S. Court of Appeals for the Armed Forces in Washington, D.C. Prior to moving to the Nashville area, Christy worked for the State of Kansas in the area of administrative law.