*Appointments:*

Professor of Mathematics, *W. A. "Tex" Moncrief, Jr., Endowed Chair No. 4 in Simulation-Based Engineering Sciences,*
University of Texas at Austin, 2018 - .
Professor of Mathematics, University of Oxford, 2017 - 2018.
Official Student (i.e. tutorial fellow), Christ Church, Oxford, 2017 - 2018 .
Visiting Professor of Applied Mathematics, University of Colorado at
Boulder, 2017 - .
Affiliated Professor, Royal Institute of Technology (KTH), Stockholm, 2017 - .
Professor of Applied Mathematics, University of Colorado at
Boulder, 2015 - 2017.
Associate Professor of Applied Mathematics, University of Colorado at
Boulder, 2010 - 2015.
Assistant Professor of Applied Mathematics, University of Colorado at
Boulder, 2005 - 2010.
Gibbs Assistant Professor of Applied Mathematics, Yale University, 2004 - 2005.
Gibbs Instructor of Applied Mathematics, Yale University, 2002 - 2004.
*Education:*

*Ph.D.* in Computational and Applied Mathematics,
University of Texas at Austin, June 2002. Thesis.
*Tekn. Lic.* in Mathematics, Chalmers University of Technology,
Sep. 1998. Thesis.
*Civ. Ing.* in Engineering Physics, Chalmers University of Technology,
Dec. 1995. Thesis.

*Other professional activities:*

Chair of Scientific Steering Committee, MathDataLab, Royal Institute of Technology (KTH), Stockholm, 2017 - .
Associate editor of *SIAM Journal on Scientific Computation*, 2012 - 2021.
Associate editor of *Advances in Computational Mathematics*, 2012 - .
Director of Graduate Studies, Department of Applied Mathematics, U Colorado Boulder, 2012 - 2017.
*Awards, recognition, etc:*

2021: SIAM fellow.
2021: Keynote speaker at SIAM annual meeting.
2017: SIAM Germund Dahlquist Prize.
2014: Principal lecturer for NSF/CBMS conference on Fast Direct Solvers for Elliptic PDEs.
2008 - 2014: NSF Career award.
2012: Wenner-Gren Foundation Fellowship.
2012: College Scholar Award, Arts and Sciences, CU-Boulder.

*Principal funding sources (not listing conference awards, scholarships, etc):*

2020 - 2023: NSF award "FRG: Collaborative Research: Randomized Algorithms for Solving Linear Systems". PI. $1.37M. UT component $677k DMS-1952735.
2018 - 2022: ONR award "Randomized methods for accelerating linear solvers and matrix factorization algorithms". Sole PI. $824,000, N00014-18-1-2354.
2020 - 2023: NSF award "Collaborative Research: Nonoscillatory Phase Methods for the Variable Coefficient Helmholtz Equation in the High-Frequency Regime". $112k, DMS-2012606.
2018 - 2021: EPSRC award "Randomised Algorithms for Matrix Computations". Sole PI. £331k. EP/R019215/1. *(Declined due to relocation.)*
2016 - 2019: NSF award " Randomized Algorithms for Matrix Computations". Sole PI. $250,000, DMS-1620472.
2014 - 2017: NSF award "EXTREEMS - QED: Directions in Data Discovery (Data Cubed) in Undergraduate Education''. Co-PI, $590,300, DMS-1407340.
2013 - 2014: DARPA award "Randomized methods for linear algebra and data analysis",
sole PI, $188,916, N66001-13-1-4050.
2013 - 2016: NSF award "Scalable and accurate direct solvers for integral equations on surfaces",
with Denis Zorin (NYU), U. Colorado component is $219,187, DMS-1320652.
2009 - 2012: NSF award "CDI-Type I: Geometrical Image Processing with Fast Randomized Algorithms",
with Francois Meyer, $535 784, #0941476.
2008 - 2013: NSF award
"CAREER: Fast Direct Solvers for Differential and Integral Equations",
sole PI, $400 000, DMS 0748488.
2006 - 2009: NSF award
"Fast direct solvers for boundary value problems",
sole PI, $151 600, DMS 0610097.

*A detailed vita (updated irregularly).*