**David Bindel**, Cornell, USA, SIAG-LA Lecturer, *The Structure and Interpretation of Graph Spectral Densities*

**Christoph Helmberg**,** **Technische Universität Chemnitz, Germany, *Intrinsic Linear Algebra Subjects in Bundle Methods for Convex and Conic Optimization*

**Leslie Hogben**, Iowa State University, USA, *The Inverse Eigenvalue Problem of a Graph and Zero Forcing*

**Apoorva Khare**, Indian Institute of Science, India, LAMA lecturer, *Entrywise positivity preservers: covariance estimation, symmetric function identities, and a novel graph invariant*

**Igor Klep**, University of Ljubljana, Slovenia, *Convex Geometry of Completely Positive Maps*

**Gitta Kutyniok**, Technische Universität Berlin, Germany, *Compressed Sensing: From Theory to Deep Learning*

**Joseph Landsberg**, Texas A&M, USA, LAA Lecturer supported by Elsevier, *Efficient matrix multiplication*

**Volker Mehrmann**,Technische Universität Berlin, Germany, Hans Schneider Prize Speaker, *Port-Hamiltonian differential-algebraic systems: Stability and passivity through structure*

**Federico Poloni**, Pisa University, Italy, *Principal Pivot Transforms, Structured Matrices, and Matrix Equations*

**Nikhil Srivastava**, University of California, Berkeley, USA, *Interlacing Families*

**Yuan Jin Yun**, Universidade Federal do Paraná, Brazil, *Relation between direct methods and iterative methods with some applications*