I am happy to advise new Ph.D. students and postdocs. Prospective Ph.D. students can apply here, and all postdoc opportunities with the theory group are listed here (deadlines ranging from September 10 to December 1).
Current students: Haofeng (Fred) Zhang.
Current postdocs: Jan van den Brand.
Notes on sketching and streaming algorithms from the TUM Summer School on Mathematical Methods for High-Dimensional Data Analysis.
See also my curriculum vitae.