I'm a Christian, a husband, and a father. I've been employed as a scientist and a software developer for the past 11 years. I have a PhD in physics and love explaining the principles of mathematics, physics, and computer programming.

I'm also a musician. I've played piano and trumpet consistently for over 30 years. I play and sing regularly in church, and I'm in an 11-piece Motown-style band that plays in the Fredericksburg area.

I'm patient and encouraging with students who want to...