My name is Matt Christiansen. I am currently employed as an editorial director for mathematics in Colorado. My professional interests include K-20 math education and teacher professional development. I am also interested in the integration of technology into education.
My professional affiliations include the National Council of Teachers of Mathematics (NCTM), the National Council of Supervisors of Mathematics (NCSM), and the Colorado Council of Teachers of Mathematics (CCTM).
Email me at chri9107 [at] gmail [dot] com.