ISSSP for Lean Six Sigma | SIX SIGMA CERTIFICATIONS | Activity https://isssp.org/members/luis_fernando_alvarez/activity/ Activity feed for SIX SIGMA CERTIFICATIONS. Tue, 31 Mar 2026 17:09:14 -0600 https://buddypress.org/?v= en-US 30 hourly 2 2e8ca609bffc755155e2b35efe25b05a SIX SIGMA CERTIFICATIONS changed their profile picture https://isssp.org/activity/p/2844/ Fri, 03 May 2024 22:21:22 -0600 0