Judge Matthew S. Belser

Judge Matthew S. Belser “The test of the morality for a society is what it does for its children.” ~ Dietrich Bonhoeffer Matthew S. Helena and Tangipahoa. Helena Parish. Working with Rep.

Belser was elected in November 2024 to serve as the first judge of the newly created Division "L" of the 21st Judicial District Court in and for the Parishes of Livingston, St. Prior to his election, he served as an Assistant District Attorney in the 21st Judicial District Attorney's Office for fourteen (14) years. Throughout his career as a prosecutor, Belser utilized a “victim-first” approach to

prosecution and victim’s assistance. Belser was admitted to the bar for the State of Louisiana and the United States District Courts for the Eastern District of Louisiana and the Middle District of Louisiana in 2007. He is a member of the Louisiana State Bar Association, the 21st Judicial District Bar Association, the Louisiana District Judges Association, the First Circuit Judges Association, the National Council of Juvenile & Family Court Judges, the Louisiana Council of Juvenile & Family Court Judges, the Association of Professionals Solving the Abuse of Children, the Christian Legal Society, and the Federalist Society. He is past member of the Louisiana District Attorney’s Association, the National District Attorney’s Association, and End Violence against Women International. Belser was born in Hammond and raised in the pastureland of north St. He is the son of Mary Jo and Bobby Belser, and the grandson of Myrtle and Edwin Smith and Barbara and Dr. Bob Belser. Belser attended Oak Forest Academy (K-12th grade) in Amite, graduating in 2000. He earned his Bachelor of Arts in History and Political Science from Louisiana State University in 2004 and his Juris Doctorate from Southern University Law Center in 2007. In 2007, he also published a law review article on the state and national emergency response to Hurricane Katrina. In 2023, while continuing to serve as a prosecutor, Belser earned his Master of Science in Criminal Justice from Boston University, advancing his knowledge of criminal behavior and the effects of trauma. In November 2025, Belser became a Trust-Based Relational Intervention (TBRI) Practitioner through the Karen Purvis Institute of Child Development with Texas Christian University. Belser served as judicial law clerk for the Honorable Brenda Bedsole Ricks with the 21st Judicial District Court from 2007 until he began his prosecution career in 2010. Belser also assisted other judges of the 21st JDC, along with any ad hoc judges appointed by the Louisiana Supreme Court. During his tenure as a judicial law clerk, Belser participated in over a dozen civil and criminal jury trials - including such high profile cases as the trial of Mark Lewis for the murder of 13-year-old Kaitlyn Aydell, the trial of Christopher Pell for the murder of his wife at the Popeye's in Walker, and the trial of Austin "Trey" Bernard for his involvement with the Hosanna Church sexual abuse involving several children, including his own. Belser also assisted in the handling of family law cases assigned to Judge Ricks. This experience allowed Belser to obtain unique trial and courtroom experience from a judicial perspective and allowed him to better understand the inner-workings of the judicial system and its various people involved in its operations. In his capacity as Assistant District Attorney, Belser prosecuted and advocated for the rights of victims in thousands of criminal cases, both felonies and misdemeanors, complex and simple, and has specialized in the prosecution of crimes against children. Belser also represented the DA’s office in handling child-in-need-of-care and delinquency proceedings in juvenile court when needed. Belser began his career at the District Attorney’s Office in Livingston Parish until he was transferred to Tangipahoa Parish in July 2017. In 2012, Belser was named child sexual assault legal advisor. In this role Belser received extensive and specialized training on crimes involving children and trauma-informed care. Belser worked extensively with law enforcement and child protections agencies, the Internet Crimes against Children (ICAC) task force, and the Human Trafficking task force to bring justice for the most vulnerable in our society. He provided leadership and trainings to the multi-disciplinary teams tasked with overseeing the investigations and prosecutions of crimes against children in the tri-parish area. He specifically provided regional trainings on both child sexual abuse, child physical abuse, and child fatality investigations and prosecutions alongside other subject matter experts, including the forensic child pediatricians of the Audrey Hepburn CARE Center of Children’s Hospital, New Orleans. In 2024, Belser presented at the American Professional Society against the Abuse of Children’s Colloquium on child sexual abuse among religious organizations. In 2016 he received statewide recognition as “MDT Member of the Year” for his efforts by the Child Advocacy Centers and CASA Programs of Louisiana. Belser has regularly provided leadership and training to the multi-disciplinary team, helping to improve child abuse investigations and team collaboration. His trauma informed approach adds to the healing process of survivors. In 2023 Belser began consulting with Zero Abuse Project as a subject matter expert to prepare and review curriculum to train professional and graduate students to better handle child abuse cases. In 2024 Belser proposed legislation to add further confidentiality protections to child forensic interviews. Kim Coates and other key legislative leaders, the Louisiana Alliance of Child Advocacy Centers and the Louisiana District Attorney’s Association, House Bill 443 unanimously passed both chambers of the Louisiana Legislature and was signed into law by Governor Landry on June 18, 2024. In addition to his duties as a prosecutor, Belser served as an adjunct instructor of criminal justice for Northshore Technical Community College between 2016 and 2019. Following the August 2016 flood, when criminal justice students at Live Oak High School were prevented from attending classes with the Literacy & Technology Center in Walker, Live Oak High School enabled these students to complete their studies through Northshore. Even though they were several weeks behind in the course, Belser volunteered his time to help the students catch up by teaching them at Live Oak High School in person. As a prosecutor, Belser continued to show his dedication to students by participating in the TRACC Coalition’s annual Alive to Drive program, which aims to teach students the dangers and consequences of driving under the influence. He has spoken to students about the legal field and the role of prosecutors at Walker High School, the Livingston Parish Literacy Center, and Denham Springs High School. He has also helped local students prepare for mock trial competitions, including students from Loranger High School who won regional mock trial competition in 2020. All of this experience has instilled in him a love for teaching, which he hopes to continue even as judge. This passion has followed him onto the bench, where he continues to participates in the Judges in the Classroom program, educating students about the law and the legal profession. Belser has also opened his courtroom to students for mock trials and class visits. Belser is a firm believer in the drug court and veteran’s court programs and currently serves as the Juvenile Drug Court Judge for Livingston Parish. Belser firmly believes that the purpose of the criminal justice system is to work to prevent and reduce crime in our community. In order to do that the system must work harder and smarter to address the root causes of crime, such as drug addiction and mental health, while at the same time holding individuals accountable for their actions. As for his judicial philosophy, Belser believes that a judge should possess three essential qualities. He or she should be respected for having superior knowledge of the law, wisdom to deal with complex and sometime convoluted case, and for having the right temperament. In our adversarial system, a judge should be a calming influence when emotions flair and should be a careful and deliberate listener to avoid rash decisions and rushes to judgment. Belser currently lives in Denham Springs, LA and is a member of the Way Church of Denham Springs, where he has served as a teaching and preaching elder for the last ten years. Belser also serves on the Advisory Council for the Christian Men’s/Women’s Job Corps, a ministry of the Eastern Louisiana Baptist Association. As an ordained preacher, he continues to advocate to his community about preventing child abuse and how to keep families safe. In 2023, he developed comprehensive child protection policies for his church, which has been shared with other churches throughout the state. He also speaks to churches about the needs for our community, especially the needs of foster care and adoptions in the region.

I would like to congratulate the Raising Arrows Homeschool Coop for another outstanding performance at their mock trial ...
05/14/2026

I would like to congratulate the Raising Arrows Homeschool Coop for another outstanding performance at their mock trial competition at the Tangipahoa Parish Courthouse. These students really put their heart into this and I am grateful to be a part of it.

I have watched several of these students do such amazing jobs for several years now and it is bittersweet to see them graduate. May God bless them in their future endeavors. I hope to see a few of them practicing before me one day. They certainly have a knack for it.

Special thanks to the bailiffs with the Tangipahoa Parish Sheriff’s Office for their assistance in making this a memorable and realistic experience for these students and to ADA William Macaluso with the 21st Judicial District Attorney’s Office for providing guidance and his expertise to the students.

Privileged to have been a part of the BRBA’s 2026 Law Day and Mock Trial Program and the naturalization process at the U...
05/05/2026

Privileged to have been a part of the BRBA’s 2026 Law Day and Mock Trial Program and the naturalization process at the US District Court for the Middle District of Louisiana. To watch these individuals who have worked so long and hard to become US citizens raise their hands and swear an oath of allegiance and the assist young students better appreciate and understand our justice system makes me proud to be an American and reminds me not to take for granted the rights and privileges we have.

04/05/2026
Juban Parc Junior High Students paid a visit to the Livingston Parish Courthouse on March 13 and I had the pleasure of s...
03/25/2026

Juban Parc Junior High Students paid a visit to the Livingston Parish Courthouse on March 13 and I had the pleasure of speaking to them about the role of a judge and answering their questions about the court system. It is always a joy to engage with our youth and hopefully inspire a few future leaders in our community. May God bless and protect these students and teachers and may He continue to bless Livingston Parish.

Always a joy to work with such an amazing group of young people.
03/13/2026

Always a joy to work with such an amazing group of young people.

Next time you are at the Livingston Parish Courthouse, check out Augusto Ferrer-Dalmau’s “The March of Galvez” on the se...
02/05/2026

Next time you are at the Livingston Parish Courthouse, check out Augusto Ferrer-Dalmau’s “The March of Galvez” on the second floor of the Livingston Parish Courthouse, donated by the Edward Livingston Historical Association in honor of America 250. It commemorates the Spanish march through Bayou Manchac to capture Baton Rouge from the British in 1779, making it one of the westernmost battles of the American Revolution. Galvez’s campaign against the British also included skirmishes in present-day Livingston Parish and a naval battle on Lake Maurepas.

American history has traditionally been rooted in the ideal of 13 original colonies stretching from Georgia along the Eastern Seaboard to New England.

It is always great to go home. I was asked to give the devotional for Sheriff Chutz' prayer breakfast at FBC Greensburg....
01/26/2026

It is always great to go home. I was asked to give the devotional for Sheriff Chutz' prayer breakfast at FBC Greensburg. This is the church where I grew up. This is where I was ordained as a deacon and licensed to preach. I thank God for this church and the people who nurtured me and prayed for me over the years. So much has changed in Greensburg since my youth, but it will always be home.

01/01/2026
12/31/2025

📣 HOT OFF THE PRESS! APSAC Advisor: Special Issue on the Need for Faith and Child Protection Leaders to Collaborate in Addressing the Spiritual Impact of Child Maltreatment

Read Here:https://apsac.org/wp-content/uploads/2025/12/APSAC-Advisor-v38-n4_R2.pdf

12/25/2025

Address

PO Box 2193
Denham Springs, LA
70726

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