Danny's career with the Gwinnett County District Attorney's office began in September 1981 immediately upon graduation from the University of Georgia School of Law. He served as a Trial Assistant for three years and was then promoted to Senior Assistant District Attorney. Subsequently, he was assigned as head of the Trial Division of the District Attorney’s Office supervising all trial attorneys. Danny also assumed the additional duties of the Drug Prosecutor at that time and began the organization of a special drug prosecution unit. Danny was elected District Attorney of Gwinnett County in November 1992 and has served the county since that time. He has served in various capacities on the Prosecuting Attorney’s Council of Georgia over the years including Chairman of the Council and is a frequent instructor for the Gwinnett County Police Academy. Danny actively participates in all death penalty litigation in his office including jury trials. Danny has received numerous awards over his 38 years of service to Gwinnett County for his dedication to law enforcement and prosecution including recognition from Mothers Against Drunk Driving, the Chief Justice’s Commission on Professionalism, and the District Attorney’s Association of Georgia District Attorney of the Year.
Chief Assistant District Attorney - Administration: Dan W. Mayfield
Dan obtained a Bachelor's degree in Criminal Justice in 1978 and worked as a DeKalb County police officer from 1979 through 1982. In 1985, he graduated from Georgia State University College of Law with his Juris Doctorate and immediately became an Assistant District Attorney in Gwinnett County.As a career prosecutor in the Gwinnett District Attorney’s Office Dan has pioneered the usage of computers in the office and led the us into the technological age and brought upon automation, which still continues as new technologies and advancements in case management arrive. Dan has tried over 200 jury trials which include a wide variety of felony jury trials such as high profile homicides and large scale drug cartel cases. As a Chief Assistant District Attorney, Dan is responsible for the duties regarding administration of the office.
Chief Assistant District Attorney - Operations: Lisa A. Jones
Lisa graduated from the University of Kansas in 1990 with a Bachelor of Arts degree in English and from the University of Kansas School of Law in 1993 with her Juris Doctorate. Lisa is a career prosecutor and began her legal career in Georgia in 1994 as an Assistant Solicitor-General in the DeKalb County Solicitor-General's Office. In 1997, she went to work for the Northeastern Judicial Circuit where she served in various supervisory capacities in both Hall and Dawson Counties, including the office’s Chief Assistant District Attorney, until 2002 when she came to the Gwinnett District Attorney's Office.
She has supervised several courtrooms of various Gwinnett Superior Court and Juvenile Judges and helped to establish both the Hall County and Gwinnett County Drug Courts during her tenure as a prosecutor. She is a frequent instructor to other prosecutors for the Prosecuting Attorney's Council and also to officers attending the Gwinnett Police Academy. Lisa has tried well over 100 jury trials including extensive work in death penalty litigation. She directly supervises all cases assigned to the Juvenile Courts, Accountability Courts, and the Appellate Division of the District Attorney’s Office as well as oversees all Superior Court trial teams. As a Chief Assistant District Attorney, she is responsible for the day to day operations of the District Attorney’s Office.
Deputy Chief Assistant District Attorney: Rich Vandever
Rich is a Deputy Chief Assistant District Attorney in the Gwinnett District Attorney's Office. Rich graduated from the University of West Georgia in 1990 with a Bachelor of Arts degree in Communications and from Mercer University School of Law in 1997 with his Juris Doctorate. Soon after graduating law school Rich embarked on his career as a prosecutor serving the Griffin Judicial Circuit as an Assistant District Attorney. In 1999, Rich went to work for the District Attorney's Office for the Northeastern Judicial Circuit where he served in various supervisory capacities. In 2006, Rich came to the Gwinnett District Attorney's Office.
Rich has served as an instructor to other prosecutors for the Prosecuting Attorney's Council and the National Advocacy Center. Rich also instructs law enforcement officers at the Gwinnett Police Academy. Rich currently supervises the trial divisions prosecuting all criminal cases assigned to Superior Court Judges Randy Rich, Warren Davis, R. Timothy Hamil, Tadia Whitner, and Tracy Mason as well as the Special Victims Unit in the District Attorney’s Office. In addition, he oversees all transfer cases from lower courts to the District Attorney’s Office and is responsible for the presentation of criminal cases to Gwinnett County Grand Juries.
Deputy Chief Assistant District Attorney: John A. Warr
John is a Deputy Chief Assistant District Attorney in the Gwinnett District Attorney’s Office. John graduated from Tulane University in 1991 with a Bachelor of Arts in History and from Georgia State University College of Law in 1995 with a Juris Doctorate. He began his prosecutorial career as an Assistant District Attorney with the South Georgia Judicial Circuit in 1996 and then moved to the Northeastern Judicial Circuit in 1999. John received the Commitment to Justice Award in 2004 from the Criminal Law Committee of the State Bar of Georgia, Young Lawyers Division. He has served as an instructor with the Prosecuting Attorney’s Council of Georgia and with the Gwinnett County Police Department Academy. John has represented the State as lead prosecutor and in a supervisory role in the courtrooms of several judges in Gwinnett County since joining this office in 2006 and he has tried well over 100 jury trials, including being part of several death penalty cases.
John currently supervises the trial divisions prosecuting all criminal cases assigned to Superior Court Judges George F. Hutchinson, III, Kathryn M. Schrader, Tracie H. Cason, Karen Beyers, and Ronnie K. Batchelor as well as the Drug and Gang Task Force in the District Attorney’s Office. He also serves as the primary coordinator for legal training of recruits at the Gwinnett County Police Department Academy and is responsible for the presentation of criminal cases to Gwinnett County Grand Juries.Chief Investigator: Jeff Smith
Jeff began his career with the University of Georgia Police Department in 1985 and moved to the Gwinnett Police Department in 1987. He has been with the Gwinnett County District Attorney's Office since 2001. Jeff has a background in the investigation of crimes against persons, specializing in Crimes against Children and Homicide/Assault cases.
Jeff holds a Bachelor's Degree in Criminal Justice from Georgia State University, a Master's Degree in Public Administration from Columbus State University, a POST Executive Certificate, a POST Management Certificate and an Advanced Law Enforcement Certificate. He is also a graduate of the 259th Session of the FBI National Academy, Georgia Law Enforcement Command College and the Chief Executive Training Class. Jeff is an active member of the Georgia Association of Chiefs of Police and the Gwinnett County Chief's Association.
Jeff was promoted to Supervising Investigator in 2007 and has been the Chief Investigator since 2009.
Assistant Chief Investigator: Mike Pearson
Mike began his law enforcement career in 1988 in the United States Army, Military Police Corps. In 1992, Mike served as a Police Officer in Toccoa, Georgia while attending evening and weekend classes at Brenau University in Gainesville, where he received a Bachelor of Science degree in Criminal Justice. After obtaining his degree, Mike became a Special Agent with the Georgia Bureau of Investigation in 1995 and remained in that capacity until he accepted a position as an Investigator with the Gwinnett County District Attorney's Office in 2005. During his time with the Gwinnett County District Attorney's Office, he has investigated an array of cases and was promoted to Supervising Investigator in 2012. In 2013, Mike was promoted to the position of Assistant Chief Investigator wherein he handles various administrative duties and is chiefly responsible for leading the investigations of political corruption cases and various other crimes. In December of 2016 Mike received his Masters of Public Safety Administration from Columbus State University. Mike is currently an active member of the Georgia Association of Chiefs of Police.
Victim Witness Program Director Candice “Candy” L. Pitman began her career with the Gwinnett County District Attorney's Office Victim Witness Program as a high school intern in September 1998. Candy was offered a full-time position with the office in April 2000. During her time with the office, Mrs. Pitman continued her collegiate education and graduated Magna Cum Laude from Georgia State University with a Bachelor of Arts (major in Political Science).
In 2005, Candy was promoted as the first Victim Witness Program Supervisor. She was then promoted to the position of Victim Witness Program Director in January 2012. In May 2012, she received her Master of Science in Organizational Leadership from Brenau University.
Office Manager and Executive Assistant to the District Attorney: Stacey Sonnenschein
Stacey serves as the Office Manager and the Executive Assistant to the District Attorney. Stacey became employed with Gwinnett County in 1995, beginning in the Solicitor's Office and transferring to the District Attorney's Office in 1997.
Stacey began her career as a Legal Assistant and was promoted to her current position in 2008. She attended the National Center of Paralegal Training and received a Certificate in Paralegal Studies in 1991. Stacey has attended the L.E.A.D Academy and received a Certificate in Local Government Management from the University of Georgia's Carl Vinson Institute of Government.
Legal Secretary Supervisor: Susan Gardner
Susan has been employed with the Gwinnett District Attorney's office since 1995. She has a Bachelor's degree in Behavioral Science from Warren Wilson College in North Carolina. Before coming to the DA's office, Susan was employed with the law firm of Thompson, O'Brien, Kemp and Nasuti, P.C., fka Boyce, Thompson and O'Brien, P.C. for approximately 12 years. Since she has been with the District Attorney's Office, she has worked in the indictments section and has been a trial secretary in four different trial divisions.