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Mason Crosby


“Thank you for choosing us to represent you, I look forward to assisting you with your case.”


Kansas State University (2016)
Northern Illinois University College of Law (2019)



Mason Crosby is a young attorney who obtained a Bachelors of Science Degree in Political Science in 2016 from Kansas State University and a Juris Doctorate in 2019 from NIU College of Law. Recently, Mason was sworn in to practice law in the State of Illinois by Illinois Supreme Court Justice Robert Thomas and has transitioned from his position as a Law Clerk, to Attorney at the Crosby and American Law Firms. Mason has started his legal career by primarily focusing on civil litigation and Personal Injury Law. Mason is quickly establishing a reputation for being a meticulous and responsive attorney, who goes above and beyond for his clients. Outside of the practice of law, Mason’s hobbies include snow skiing, fishing, watching TV shows, and watching the Kansas State Wildcats and the Chicago Bears/Bulls. Mason currently resides in Rockford with his Wife and Dog.

Call us now to get the legal advice you need.(815) 397-2006

Client Testimonials

Very thorough and professional. Staff is detail oriented, kind and compassionate. Handled my case quickly, saving me thousands of dollars. 10/10 would definitely hire again.

Denny Sanders


Client Testimonials

The Crosby Law Firm, specifically Danielle Burza- Smith helped me with my landlord and estate planning issues. Danielle explained everything really well! Would definitely recommend!

Staci Donald


Client Testimonials

Really good firm !!! Everyone there has made me feel welcome and when talking to attorney I feel like I’m talking to a friend. Staff is polite and very accommodating not to mention they always answer all of my questions and have never made me feel degraded because I don’t understand legal lingo like another firm did to me. Highly recommended !!!

Nicole Almond


Client Testimonials

I didn’t have to wait long to be seen. The staff was very friendly. I’m confident that they can handle my problem.

Don Kristofek


Contact us Today! Call us at (815) 397-2006 or