About The Law Firm Of Timothy J. Hennessy, PLLC I am attorney Timothy J. Hennessy, and I founded my law firm to help serve the family law and criminal defense needs of people throughout the greater Buffalo area. I am dedicated to helping people from all walks of life, including area college students, successfully resolve their legal problems. Whether you have been served with divorce papers or have been pulled over for driving under the influence, you can rely on me to handle all of the legal details while minimizing the stress these issues can cause in your life. To learn more about my credentials and qualifications, please follow the link below: