I have a PhD in mathematics from The University of Michigan and over forty years experience as a private tutor, college teacher and research mathematician.  My PhD dissertation was in functional analysis and functions of several complex variables and I have done research in several other fields of mathematics and managed groups of programmers as a Research Staff Member and Manager at the IBM TJ Watson Research Center. 

I have taught undergraduate and graduate courses at The University of Michigan, SUNY Purchase, Pace, Polytechnic and Fordham and tutored hundreds of students in courses from elementary algebra and geometry to honors and AP physics, AP calculus, linear algebra, differential equations, and thermodynamics. In addition, I have prepared students for ACT, CLEP, PSAT, SAT, AP, GRE and GMAT.  I am the author of dozens of peer reviewed research publications, received  five corporate IBM outstanding innovation awards and hold six US patents.  My resume contains more information.