- Visiting Assistant Professor, Claremont McKenna College, 2013 - Present

- Ph.D. Mathematics, University of Georgia 2013
- M.S. Mathematics, Georgia Institute of Technology 2008
- B.S. Mathematics, University of Costa Rica 2005

- AMS grant for travel to the ICM, 2014
- AMS-Simons Travel Grant, 2013
- University of Georgia Outstanding Teaching Assistant Award, 2013
- William Armor Wills Memorial Scholarship Award, 2013
- AMS Graduate Student Travel Grant, 2012
- University of Georgia Dissertation Completion Award, 2012
- National Science Foundation VIGRE Fellowship, 2008 and 2010
- Goizueta Foundation Fellowship, 2007

- “Preperiodic points for quadratic polynomials over quadratic fields”, with John Doyle and Xander Faber.

*New York J. Math.*20 (2014) pp. 507-605. - “Computing algebraic numbers of bounded height”, with John Doyle. (22 pages)

To appear in*Mathematics of Computation*. - “Computing points of bounded height in projective space over a number field”. (22 pages)

To appear in*Mathematics of Computation*.

- “Squarefree parts of polynomial values”. (20 pages) Submitted. view on arXiv

- Claremont McKenna College, 2013-2014
- Instructor for the courses Calculus I, Calculus II, Linear Algebra, and Number Theory

- University of Georgia, 2008-2012
- Instructor for the courses Precalculus, Calculus I, and Calculus for Science & Engineering

- Georgia Institute of Technology, 2006-2008
- Instructor for the courses Calculus II and Calculus III
- Graduate teaching assistant for the courses Calculus II, Finite Mathematics, and Survey of Calculus

- University of Costa Rica, 2002-2005
- Undergraduate teaching assistant for the courses Calculus I, Calculus II, Analysis, and General Topology

*Squarefree parts of polynomial values.*MAA MathFest, General contributed paper session on number theory. Portland, Oregon, August 2014.*Squarefree parts of polynomial values.*Michigan State University algebra seminar, April 2014.*Squarefree parts of polynomial values.*UC San Diego number theory seminar, March 2014.*Computing points of bounded height in P^N over a number field.*Sage Days 55: Arithmetic and Complex Dynamics. Florida Institute of Technology, November 2013.*Preperiodic points for quadratic polynomials, I.*AMS Western Sectional Meeting, special session on heights, Diophantine problems, and lattices. University of California, Riverside, November 2013.*Quadratic points on dynamical modular curves.*Canadian Mathematical Society Summer Meeting, special session on experimental methods in number theory. Dalhousie University, June 2013.*Quadratic points on dynamical modular curves.*Center for Communications Research, San Diego, California, April 2013.*Preperiodic points for quadratic polynomials.*Advances in number theory and dynamical systems. University of Bristol, April 2013.*Preperiodic points for quadratic polynomials.*Johns Hopkins University algebraic geometry & number theory seminar, February 2013.*Computing algebraic numbers of bounded height.*AMS Special Session on Mathematics of Computation, Joint Mathematics Meetings, San Diego, California, January 2013.*Preperiodic points for quadratic polynomials.*Clemson University number theory seminar, December 2012.*Preperiodic points for quadratic polynomials.*Duke University algebraic geometry seminar, November 2012.*Preperiodic points for quadratic polynomials.*Georgia Institute of Technology algebra seminar, November 2012.*Computation of preperiodic structures of quadratic polynomials over number fields.*Canadian Number Theory Association XII Meeting. University of Lethbridge, June 2012.*Computing numbers of bounded height.*Palmetto Number Theory Series XVI. Emory University, September 2011.*The BSD conjecture and related questions.*University of Costa Rica, May 2011.*Stable reduction of curves of genus 2.*University of Georgia number theory seminar, November 2010.*Roth's (big) theorem.*University of Georgia graduate student seminar, July 2009.*Computing the Hilbert function of a complete intersection.*University of Georgia graduate student seminar, January 2009.

- Advisor for senior thesis student Jonathan Star (Claremont McKenna College, 2014)
- Advisor for senior thesis student Arvind Suresh (Claremont McKenna College, 2014-2015)
- Reader for senior thesis student John Shaughnessy (Claremont McKenna College, B.A. May 2014)

- Co-organizer (with L. Fukshansky) of the AMS Special Session on Heights, Diophantine Problems, and Lattices at UC Riverside, November 2-3, 2013

- Leader of a working seminar on rational points on curves (Claremont McKenna College, 2013)

- International Congress of Mathematicians (Seoul, Korea 2014)
- MAA MathFest (Portland, Oregon 2014)
- Southern California Number Theory Day (Pasadena, California 2014)
- Sage Days 55: Arithmetic and Complex Dynamics (Melbourne, Florida 2013)
- AMS Western Sectional Meeting (Riverside, California 2013)
- Canadian Mathematical Society Summer Meeting (Halifax, Nova Scotia 2013)
- Advances in number theory and dynamical systems (Bristol, UK 2013)
- Joint Mathematics Meetings (San Diego, California 2013)
- Canadian Number Theory Association XII Meeting (Lethbridge, Alberta 2012)
- Summer School on Contemporary Methods for Solving Diophantine Equations (Banff, Alberta 2012)
- Palmetto Number Theory Series XVI (Atlanta, Georgia 2011)
- Summer School Program in Arithmetic Dynamics (Athens, Georgia 2011)
- Second Summer School UCR & CSU (San José, Costa Rica 2011)
- Canadian Number Theory Association XI Meeting (Wolfville, Nova Scotia 2010)
- AMS Southeastern Section Meeting (Boca Raton, Florida 2009)
- Palmetto Number Theory Series X (Savannah, Georgia 2009)
- Doctoral Program on Diophantine Geometry (Rennes, France 2009)
- Arizona Winter School in Mathematics (Tucson, Arizona 2007)