Dear Colleagues, We are soliciting proposals for workshops and tutorials within the general scope of PPoPP. Members of the community are encouraged to submit proposals for workshops/tutorials that bring together researchers and practitioners to share their tools, technologies, latest results and to discuss work in progress and new directions. Important Dates: * Workshop/Tutorials: February 12+13, 2022 * Submission Deadline: October 29, 2021 * Notification: November 5, 2021 Submission instructions: Proposals should be 2-3 pages and include the following information: * Title of workshop/tutorial * Program: * Workshops: call for papers, scope, main topics, invited or keynote speakers, panel discussions, organizers’ bios and affiliations and a tentative list of PC members, whether or not accepted submissions will be published in the ACM Digital Library * Tutorials: abstract, outline of content and objectives, prerequisite knowledge, special requirements, organizers’ bios, affiliations, and relevant experience to the topic * Duration of the workshop (half day/full day) and maximum number of participants * Advertisement: how do you plan to solicit participation * Information on past workshops/tutorials on the same topic incl. participation statistics Submit your proposals to the Workshops and Tutorials Chair, Bernhard Egger (email@example.com). More information is available online at https://ppopp22.sigplan.org/track/PPoPP-2022-workshops-and-tutorials.