https://summit20.sustainablepurchasing.org/hello-world/2019-07-11T16:56:48+00:00https://summit20.sustainablepurchasing.org/new-speakers-announced/2015-12-07T17:17:44+00:00https://summit20.sustainablepurchasing.org/how-to-find-our-venue/2015-12-07T17:17:50+00:00https://summit20.sustainablepurchasing.org/see-you-next-year/2015-12-07T17:17:53+00:00https://summit20.sustainablepurchasing.org/only-100-tickets-left/2015-12-07T17:17:55+00:00https://summit20.sustainablepurchasing.org/save-the-date/2015-12-07T17:17:58+00:00https://summit20.sustainablepurchasing.org/interview-with-our-keynote/2015-12-07T17:18:20+00:00https://summit20.sustainablepurchasing.org/take-a-look-at-this-its-a-long-headline/2016-01-05T12:29:31+00:00https://summit20.sustainablepurchasing.org/hello-world-2/2016-03-10T10:19:27+00:00