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Casey John MulliganDui Dwi Attorney in Boulder, CO
Mulligan & Mulligan, PLLC
Dui DwiPersonal Injury
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Contact
Email
Phone
(855) 531-1907
Address
4410 Arapahoe Avenue, Boulder, CO, 80303-1155, US
Professional
About
Casey John Mulligan is an accomplished attorney based in Boulder, Colorado, specializing in DUI and DWI defense as well as broader criminal defense. With 18 years of experience, Casey has built a robust practice focused on defending individuals charged with various criminal offenses, ensuring that each client receives the fair representation they deserve. A respected member of the legal community, Casey is affiliated with the National College of DUI Defense, where he stays updated on the latest trends and best practices in DUI law. His commitment to excellence in criminal defense is further demonstrated by his role as co-chair of the Criminal Law Section of the Boulder County Bar Association, where he collaborates with fellow attorneys to enhance the quality of legal representation in the area. At Mulligan & Mulligan, PLLC, Casey combines his extensive legal knowledge with a client-centered approach, making him a trusted advocate for those facing DUI charges and other criminal matters. He understands the complexities of the law and the emotional toll that criminal charges can take on individuals and their families. As such, Casey works tirelessly to develop effective defense strategies tailored to each client's unique circumstances. Whether navigating the intricacies of DUI laws or addressing broader criminal defense issues, Casey John Mulligan is committed to providing high-quality legal services in Boulder, CO. Clients can count on his experience and insight to guide them through the challenges they face, helping to achieve the best possible outcomes.
About Dui Dwi Law
DUI/DWI attorneys defend individuals charged with drunk or impaired driving. They protect clients' rights and work to minimize consequences. Common matters include dui defense, dwi defense, license suspension, ignition interlock.
Credentials
Education
1992 University of Colorado School of Law JD - Juris Doctor 1989 University of Colorado BA - Bachelor of Arts
Recognition & Involvement
Associations
2010 - Present Boulder County Bar Foundation Fellow 2010 - Present National College of DUI Defense Member Colorado Bar Association Member Colorado Criminal Defense Bar Member Boulder Criminal Defense Bar Member
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Updated: Jun 08, 2026