Knowledge Commons | Karl Pfeifer | Activity https://hcommons.org/members/karl48/activity/ Activity feed for Karl Pfeifer. Sat, 04 Apr 2026 18:43:54 -0400 https://buddypress.org/?v=10.6.0 en-US 30 hourly 2 a8e9535d4248a6954bf52f6cdcf12532 Karl Pfeifer's profile was updated https://hcommons.org/activity/p/1848934/ Sat, 10 Jun 2023 00:49:48 -0400 0 e2164d68d7ca9f80b03eacd2e7dec044 Karl Pfeifer's profile was updated https://hcommons.org/activity/p/1813671/ Thu, 22 Sep 2022 23:57:40 -0400 0 4d893bee179b3eb38c706bd956cf2361 Karl Pfeifer's profile was updated https://hcommons.org/activity/p/1751701/ Sun, 12 Sep 2021 22:31:14 -0400 0 1f3af86c277777f1fd604ac1639d59f3 Karl Pfeifer's profile was updated https://hcommons.org/activity/p/1749031/ Thu, 12 Aug 2021 03:31:14 -0400 0