Thomas R. Ronca

Thomas R.
Ronca has been Chief Operating Officer of Milestone Scientific, Inc. since May 2005.
From 1994 to 2003, he was Senior Vice President and General Manager of the Medical Technology Division for B.
Braun Medical, Inc. From 1996 to 2000, he served as President and Chief Operating Officer of B.
Braun Biotech.
Mr. Ronca joined B.
Braun Medical in 1977 as Director of Quality Assurance and Regulatory Affairs.
Previously, he was President and Chief Executive Officer of Nova Medical, Inc. from 1989 to 1994 and Senior Vice President of Research and Development from 1992 to 1996.
Prior to joining B.
Braun, Mr. Ronca served as Department Head of Environmental Control at E.R.
Squibb & Sons from 1967 to 1977.