About Jeffrey T.
Jeffrey T. Oswald studied business and regulation within the Midwest before settling into a career in criminal defense. He earned a Bachelor of Business Administration from the University of Wisconsin–Madison in 1993 and went on to obtain his J.D. from Chicago-Kent College of Law in 1996. Those years shaped his strategy to client work: practical, direct and rooted in process.
He moved into private practice soon after law school and have become a companion at Hammett, Bellin & Oswald, LLC in 1997. That early partnership signaled a quick transition from junior lawyer to a trial-prepared attorney liable for managing instances and mentoring younger lawyers. Over the years he has remained on the same company, developing continuous ties to local courts and bar groups.
Oswald maintains memberships in several professional organizations that reflect his practice priorities. He has belonged to the National Association of Criminal Defense Lawyers since 2005 and the Wisconsin Association of Criminal Defense Lawyers since 2000. He joined the National College of DUI Defense in 2012. Those affiliations point out sustained engagement with criminal protection and riding-related prosecutions, and they keep him related to evolving case regulation and practice techniques.
Outside the court, Oswald has a long record of community involvement. He coached youth basketball starting in 2005 and persisted in that role for many years. From 2007 to 2012 he took on management responsibilities with Rebuilding Together – Fox Valley, serving as president in 2012. He additionally served as treasurer of the nearby Boys & Girls Club from 2008 to 2012 and participated in United Way emergency management efforts between 2007 and 2010. These positions factor to steady civic engagement alongside his legal work.
Locally, he's active in county bar associations, holding memberships within the Outagamie County Bar Association and the Winnebago County Bar Association since 1997. Those affiliations mirror a tradition rooted in the Fox Valley and surrounding communities. He works from the company’s Appleton workplace and has litigated things across the Wisconsin state device.
Colleagues describe him as deliberate and pragmatic at the table and in court. He has combined courtroom practice with client counseling for many years, frequently handling contested proceedings and negotiated resolutions alike. He currently focuses his practice on criminal protection and DUI protection from the firm’s Appleton workplace.
