Dear All: We have extended the paper submission deadline for the 24th IEEE International Workshop on Parallel and Distributed Scientific and Engineering Computing (PDSEC-23) (http://www.ieee-tcsc.org/2023/pdsec/<https://nam10.safelinks.protection.outlook.com/?url=http%3A%2F%2Fwww.ieee-tcsc.org%2F2023%2Fpdsec%2F&data=05%7C01%7Cshontz%40ku.edu%7C74235c715761490f1a0308dad7efeab1%7C3c176536afe643f5b96636feabbe3c1a%7C0%7C0%7C638059722678501016%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=tJaOYOVa91%2BQtFqxzX5c5vHhaNG0WFC%2FmP5OgHC%2Bx2M%3D&reserved=0>), which will be held on May 19, 2023 in St. Petersburg, Florida in conjunction with IPDPS 2023. The new submission deadline is: PDSEC-23 deadline: 29 Jan 2023 (AoE) (extended) Important Dates: Paper submission due . . . . . . . . . . . . . . January 29, 2023 Notification of Acceptance . . . . . . . . . . . February 23, 2023 Final camera-ready paper . . . . . . . . . . . . February 28, 2023 Workshop . . . . . . . . . . . . . . . . . . . . May 19, 2023 General Chairs Sabine Roller, German Aerospace Center (DLR), Germany Peter Strazdins, The Australian National University, Australia Program Chairs Raphael Couturier, University of Bourgogne Franche-Comte, France Neda Ebrahimi Pour, German Aerospace Center (DLR), Germany Publicity Chair Suzanne Shontz, University of Kansas, USA Steering Committee Laurence T. Yang (Chair), St. Francis Xavier University, Canada Thomas Rauber, University of Bayreuth, Germany Gudula Runger, Chemnitz University of Technology, Germany Web Chair Jiawei Wang, St. Francis Xavier University, Canada