• Roger Bivand. Maintainer, author.

  • Tim Keitt. Author.

  • Barry Rowlingson. Author, contributor.

  • Edzer Pebesma. Contributor.

  • Michael Sumner. Contributor.

  • Robert Hijmans. Contributor.

  • Even Rouault. Copyright holder, contributor.

  • Frank Warmerdam. Copyright holder, contributor.

  • Jeroen Ooms. Contributor.

  • Colin Rundel. Contributor.