Brenda C. Floyd O.D., , Founder of SHARP EYES, has been in practice in the Lewisville area since 1985. She attended University of North Carolina for her undergraduate studies and graduated summa cum laude with her bachelors degree in Chemistry. She earned her Doctorate in Optometry cume laude from University of Alabama in Birmingham/Medical Center - School of Optometry. Dr. Floyd's education also included a 3 month internship at UAB Diabetes Hospital with a recent update and attendance at the San Antonio Diabetes and the Eye conference. She is a member of the American Optometric Association and has received the AOA education Award. She is also a member of the Texas Optometric Association. Other Post Doctorate distinctions include inclusion in Marquis Who’s Who in Medicine and Healthcare and Eyecare Business Nomination - Optometrist Of The Year. Dr. Floyd enjoys all optometric modalities with some emphasis on diabetic and eye exams for children.

Marsha Y. Rosenberg O.D., is a native Texan, born in Galveston. She attended the University of Texas at Austin for two years before her early acceptance into the University of Houston College of Optometry. She is currently a member of the American Optometric Association and the Texas Optometric Association. Her specialties include the management of eye disease and minor injuries, and the fitting of multifocal contact lenses. Dr. Rosenberg has had her own practice, was a member of the optometry staff of Kaiser Permanente, and has worked and consulted for many North Texas optometry practices. She is a former volunteer for Dallas Taping for the Blind, and participated with the North Texas Optometric Society providing volunteer services for Hurricane Katrina victims. Dr. Rosenberg has been at Sharp Eyes for many years and in 2006 became a full partner in the clinic. Scuba diving, bicycling, and the theater are her favorite hobbies. After spending several months studying in Mexico, Dr. Rosenberg speaks intermediate Spanish.