NADAV ZEIMERNadav Zeimer is principal of Harlem Renaissance High School, a school for at-risk teenagers which was a PLA (Persistently Lowest Achieving) school and listed for closure when Mr. Zeimer was hired; two years later the school earned an “A” grade. Mr. Zeimer was previously a software engineer and a small business owner in California, a physics teacher, and a robotics program director in Brooklyn, NY. Mr. Zeimer attended Brandeis University where he received a Bachelor of Arts (BA) in physics.