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"U.S. immigration law is complex and constantly changing. You need an attorney who understands these laws and how they affect your status and the immigration benefit you seek. We will work hard for you. Call Us Today!"

Attorney At Law
Education:
J.D. - Thomas M. Cooley Law School
B.A. - University of South Florida
Bar Admissions & Memberships:
Jacksonville Bankruptcy Bar Association
Federal Bar Association - Tampa Bay Chapter
Florida Bar Business Law Section
Florida Bar Public Interest Law Section
Florida Bar Trial Lawyers Section
Florida Bar Young Lawyers Division
American Immigration Lawyers Association (AILA)
Tampa Bay Bankruptcy Bar Association (TBBBA)
Bryan Buenaventura is a Managing Partner at Buenaventura Koss, PLLC, serving clients throughout the Tampa Bay area where he is a proud longtime resident. He earned his bachelor’s degree from the University of South Florida and his Juris Doctor, magna cum laude, from Thomas M. Cooley Law School. Bryan has worked alongside founding attorney Russell Koss since 2009, first as a paralegal and later as an associate attorney. This experience solidified his leadership at the firm, where he focuses on immigration law and guides individuals and families through complex legal matters.
Bryan’s background includes experience in the financial sector and prestigious legal roles, including serving as a Trial Attorney through the U.S. Department of Justice Honors Program. Fluent in Spanish, he is committed to supporting the Hispanic community and provides strategic, results-driven representation to clients across Tampa Bay.

Attorney At Law
Education:
J.D. - Thomas M. Cooley Law School
B.A. - University of South Florida
Bar Admissions & Memberships:
The Florida Bar
The Florida Supreme Court
U.S. District Court for the Middle District of Florida
U.S. Court of Appeals for the Eleventh Circuit
United States Tax Court
The Executive Office for Immigration Review (EOIR)
The Board of Immigration Appeals (BIA)
American Immigration Lawyers Association (AILA)
Russell Koss is an equity partner at Buenaventura Koss PLLC and the founding attorney of the original Koss Law Firm, established in 2009. With over 50 years of legal experience, he brings extensive knowledge and strategic insight to the firm’s immigration practice, helping clients navigate complex legal challenges with confidence. A longtime member of the Florida Bar, he has represented individuals, families, and businesses in high-stakes matters, offering a steady, experienced approach to every case.
A U.S. Navy veteran, Russell earned his J.D. with high honors from the University of Illinois College of Law and holds a background in accountancy. Throughout his career, he has handled a wide range of complex legal matters, including tax and civil litigation, giving him a strong foundation for addressing the nuanced issues that often arise in immigration cases. Today, he remains an integral part of the firm, mentoring the next generation and supporting its commitment to providing trusted, results-driven immigration representation.
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Tampa, FL 33612
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