Maintainer: ‘Alexandra Johnson <alexandra@sigopt.com>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: person(given = "Alexandra",
                    family = "Johnson",
                    role = c("aut", "cre"),
                    email = "alexandra@sigopt.com")
as necessary.
Maintainer: ‘Alexandra Johnson <alexandra@sigopt.com>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: person(given = "Alexandra",
                    family = "Johnson",
                    role = c("aut", "cre"),
                    email = "alexandra@sigopt.com")
as necessary.