Education
Sack received a masters degree from the University of Bonn in 1979 and a Doctor of Philosophy in 1984 from McGill University, under the supervision of Godfried Toussaint.
Sack received a masters degree from the University of Bonn in 1979 and a Doctor of Philosophy in 1984 from McGill University, under the supervision of Godfried Toussaint.
He is co-editor-in-chief of the journals Computational Geometry: Theory and Applications and the Journal of Spatial Information Science, co-editor of the Handbook of Computational Geometry (Elsevier, 2000, ), and co-editor of the proceedings of the biennial Algorithms and Data Structures Symposium (WADS). Sack"s research interests include computational geometry, parallel algorithms, and geographic information systems