He is currently based at Indiana University (Home page which is not very informative!)

Selected writings

Quantum invariants of knots and 3-manifolds. Second revised edition, de Gruyter Studies in Mathematics, vol. 18, Walter de Gruyter and Co., Berlin, 2010.

Homotopy Quantum Field Theory , EMS Tracts in Math.10, European Math. Soc. Publ. House, Zurich 2010.