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Brian L. Leininger

Experienced, highly-trained DUI defender

Leininger Law Offices

6900 College Blvd.
Suite 510
Overland Park, KS 66211

Phone: 913-648-7070

Website: kansas-dui-lawyer.com

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About Brian L. Leininger

Brian Leininger defends those accused of DUI, driving under the influence of drugs (DUID), and DUI-related batteries and homicides. He was formerly General Counsel to the Kansas Highway Patrol and a state and municipal prosecutor. Brian is certified to administer the Standardized Field Sobriety Tests and as an SFST Instructor. He is a trained operator of the Intoxilyzer and is the only defense lawyer in Kansas, and one of few in the world, to have completed training as a Drug Recognition Expert, which is the police training used to detect DUID drivers. Brian is a frequent local and national lecturer on DUI and DUID and has been named to the Super Lawyers list every year since 2008.

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NCDD Journal

Find the latest news and announcements in our journal.

FROM OUR BLOG

Personal Contact: Using the Officer's Observations Against Them

03/10/2025

Written by Charles GoodwinEdited by Michelle Behan and Steven Hernandez The typical DUI investigation has three phases. It begins with the vehicle in motion and focuses on driving patterns that officers are trained might indicate impairment. Next is personal contact, where the officer will observe physical manifestations that are also purportedly correlated with alcohol ingestion and impairment. Finally, the officer will...

Introduction of Autonomous Vehicles and SAE Levels of Driving Automation

02/12/2025

By By Lance Hendron An autonomous vehicle, in other words is self-driving car, is a car that is capable of operating with reduced or no human input.1 In 2014, the Society of Automotive Engineers (SAE), launched SAE J3016 Recommended Practice: Taxonomy and Definitions for Terms Related to Driving Automation Systems for On-Road Motor Vehicles, commonly referenced as the SAE Levels of...

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Members of the NCDD not only demonstrate that they are qualified DUI defense attorneys, but they have access to valuable information and resources. We provide access to documentation blood alcohol testing devices and scientific articles related to alcohol, drugs, driving, and testing.

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Depending on your level of experience, we offer multiple plans for NCDD Membership. Attorneys who have been practicing for less than six years are eligible for a New Attorney membership, while those who have been practicing for over six years can receive a Seasoned Attorney membership. We also offer memberships for Public Defenders.