Photo: Ryan Lash

TEDGlobal 2013 has come to a close, and we’ve reached the final session: All Together Now. Here a look at the speakers who appeared in the session. Click on the speaker’s name to read a recap of their talk.

Michael E. Porter wrote the books on modern competitive strategy for business. Now he is thinking deeply about the intersection between society and corporate interests.

Global Witness co-founder Charmian Gooch exposes how a global architecture of corruption is weaved into the extraction and exploitation of natural resources.

Michael Sandel teaches political philosophy at Harvard, exploring some of the most hotly contested moral and political issues of our time.

RuthAnne is a stunning vocalist, has written songs for many stars, and she’s now preparing her debut album.

An artist, hacker and interaction designer, Salvatore Iaconesi embarked on a bold open-source project last fall. Subject: his own brain cancer.

Brother David Steindl-Rast, a Benedictine monk, meditates and writes on “the gentle power” of gratefulness.