Who are the authors and maintainers of these guidelines?

The initial primary authors and maintainers are Bjarne Stroustrup and Herb Sutter, and the guidelines so far were developed with contributions from experts at CERN, Microsoft, Morgan Stanley, and several other organizations. At the time of their release, the guidelines are in a "0.6" state, and contributions are welcome. As Stroustrup said in his announcement: "We need help!"