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Criminal Defense Attorney | Self-Defense & Use-of-Force Law
Christen Keller founded CKeller Law with a commitment to providing quality legal representation with a personal touch.
With more than a decade of trial experience, Christen has represented clients facing a wide range of legal matters — from self-defense claims and traffic offenses to serious felony charges, including attempted murder. Her extensive courtroom experience has given her a strong understanding of the legal process and the ability to effectively advocate for her clients when the stakes are high.
She focuses primarily on criminal defense at the municipal, state, and federal levels, with particular experience in cases involving self-defense and defense of others. She also handles civil matters involving forfeiture, family law, and personal injury.
Known for her personal approach and dedication to her clients, Christen works to ensure those she represents understand their rights and have a strong advocate throughout the legal process. Her combination of courtroom experience, legal knowledge, and commitment to her clients makes her a trusted resource for those navigating difficult legal circumstances.

Church Safety | Emergency Preparedness Specialist
Lindel Koch is a dedicated husband, father, and longtime public safety professional with a career built around serving and protecting others. He has been married to his wife, Shellie, for 19 years, and together they have an amazing daughter, Kinsey, who is a tremendous source of pride and joy for their family.
He retired in 2007 from the Clinton Fire Department after 21 years of service. During his fire service career, he served in several important roles, including Level I Fire Service Instructor, EMT-Basic for 18 years, and EMS Instructor. His extensive experience in both fire and emergency medical services gave him a strong foundation in emergency response, training, safety, and the importance of being prepared before an incident occurs.
After his retirement from the fire department, Lindel continued his career in the area of building systems and safety. In 2024, he retired from the University of Oklahoma, where he worked as a Building Automation Technician. His experience with building systems provides him with a unique perspective on identifying potential hazards and understanding how facilities can be made
safer and more prepared for emergencies.
Serving on the Security Team at Southgate Baptist Church in Moore, OK, he brings decades of real- world experience, training, and a servant's heart to the Oklahoma Safety Coalition. His passion for helping others be prepared is evident in his desire to share practical knowledge that can make a difference when an emergency occurs. Whether teaching fire safety, emergency preparedness, or building safety, Lindel's goal is to help churches and organizations recognize hazards before they become emergencies and respond effectively when seconds matter.

Law Enforcement & Military Veteran | Firearms Instructor | Oklahoma Safety Coalition Board Member
David Ellis brings a unique perspective to church safety and security from his years of training and operational experience. He served in the USAF (1978-1985) as a Security Policeman, Narcotics Dog Handler, Shift Supervisor and Military Police Investigator. In 1986 David joined the Oklahoma City Police Department. Among his many duties and assignments were patrol officer, Field Training Officer, Firearms Instructor, Law Enforcement Driving Instructor, TASER Instructor, Lieutenant of the In-Service Training Unit, Commander of the Department’s Emergency Response Team, and Nationally Registered EMT.
During this time, David worked as a contractor for the US Department of State where he travelled overseas to train foreign police and military personnel. He retired as a Captain in 2010. Since retiring, David lives with his high school sweetheart and wife of 46 years, (Lorrie) on their farm in central Oklahoma. He now spends his time raising cattle, riding horses and providing firearms training on his home range to civilians. As a “student of the gun”, he regularly attends training courses in order to further his own skill set as well as bring new and innovative training ideas to his students.

Founding Member, Oklahoma Safety Coalition | Church Safety Director | Member FBSN |Oklahoma Safety Coalition Board Member
Mike Holland brings real-world experience in law enforcement and tactical operations to church safety and security. A U.S. Marine Corps veteran (1980–1986). He went on to serve with the Federal Bureau of Prisons as a Senior Corrections Officer and S.O.R.T. (Special Operations Response Team) member, specializing in sniper operations, cell extractions, and high-risk entries.
From 1989 to 1994, Mike served as a U.S. Deputy Marshal, conducting high-threat prisoner transports (including international extraditions) and participating in national special operations missions. He is also a certified firearms instructor through the Department of Justice's FLETC/U.S. Marshals.
Since 2017, Mike has dedicated his expertise to equipping churches to safely share Jesus by leading and training church safety teams. His instruction covers a broad range of critical skills, including de-escalation, active threat response, situational awareness, firearms proficiency, CQB, and trauma response techniques like CPR, AED, and Stop the Bleed.

Church Safety Team Lead | U.S. Air Force Officer | Emergency Preparedness Instructor | Oklahoma Safety Coalition Board Member
Aaron Dearick is an active-duty Air Force officer stationed at Tinker AFB with a passion for preparing families, churches, and communities to respond confidently in emergencies.
He teaches CPR/AED, First-Aid, Life Vac, and other practical lifesaving skills, focusing on clear instruction, real-world application, and empowering people to act decisively when it matters most.
Aaron and his wife Alanna are raising their three kids, Holden, Kaisley, and Jensen in the Mustang area, where they’re active in faith, community outreach, and family-focused initiatives. He is also an Oklahoma Safety Coalition Board Member, as well as a Safety Team Director at Bethel Community Church.

Church Safety | OSC Board Member & Central Region Director
Stretch Wilcox serves as the Central Region Director for the Oklahoma Safety Coalition. He brings more than 25 years of experience in Executive Protection and ministry, along with an additional 10+ years of experience in law enforcement and corrections. His extensive background has given him a strong understanding of safety, security, leadership, and serving
others.
Stretch is a graduate of the Executive Protection Institute as an Executive Protection Specialist and is a distinguished member of the Nine Lives Organization. He also holds an associate’s degree in Criminal Justice. He is passionate about protecting people and helping churches create safe environments where ministry can take place with confidence.
Outside of his work with the Oklahoma Safety Coalition, Stretch enjoys woodturning and driving draft horses. He and his wife have been married for 25 years and have two sons. One of the special honors of his life was recently officiating the wedding of his oldest son. Stretch is committed to using his experience, faith, and passion

M.Ed., LPC-Candidate | Adolescent Behavioral Health Therapist
Sara Stewart, M.Ed., LPC-Candidate, is a mental health professional who provides both inpatient and outpatient behavioral health services. She currently works as a mental health provider at SSM Health St. Anthony Hospital, serving children and adolescents in an acute inpatient setting. Her clinical work includes crisis intervention, suicide and self-harm assessment, safety planning, family support, and helping individuals develop practical skills for managing mental health concerns.
Sara’s work has given her firsthand experience supporting individuals and families during mental health crises and navigating the important intersection between safety, compassion, and appropriate intervention. Through Recognize, Respond, Refer, she brings that experience into a practical framework designed to help community members recognize mental health concerns, respond effectively, and understand when and how to connect someone with additional support.

Oklahoma Air National Guard | Oklahoma Law Enforcement & Child Crimes Investigator | Church Safety
David VanCuren began his public service career in 1991 when he enlisted in the United States Navy, serving as a General Airman and firefighter aboard the USS John F. Kennedy during a Mediterranean deployment. In 1994, he joined the Oklahoma Air National Guard, where he served until 2007 as a machinist and welder. During his military service, he supported Oklahoma marijuana eradication operations with the Oklahoma Bureau of Narcotics and developed a high-speed camera platform used by C-130 aircraft to photograph marijuana fields. His military accomplishments included receiving the Air Force Achievement Medal and being recognized as Airman of the Quarter in 1997.
David began his law enforcement career with the Oklahoma City Police Department in 2000, spending 19 years in Northwest Oklahoma City patrol and serving as a Field Training Officer for approximately 40 recruits. In 2019, he transitioned to the IMPACT Unit before moving to the Crimes Against Children Unit in 2020, where he investigated more than 60 cases involving child abuse, neglect, and homicide and became a certified forensic interviewer. Since 2021, David has served in the Oklahoma City Police Department Vice Unit, specializing in human trafficking and prostitution investigations, while also serving as an FBI Task Force Officer with the Violent Crimes Against Children Task Force for Oklahoma. In 2024, he became a certified and licensed drone pilot and currently serves as one of four Special Investigations drone pilots. With more than three decades of military and law enforcement service, David brings a unique combination of operational, investigative, technical, and public safety experience to his work.




