Who lobbies for Cambium Learning Group?

1 lobbyist registered with the Oklahoma Ethics Commission lists Cambium Learning Group as a principal (client).

Name as filed: CAMBIUM LEARNING GROUP. Source: public lobbyist registrations in the Oklahoma Ethics Commission's Guardian system; each lobbyist's Guardian registration record below lists the principals they represent, synced 2026-10-26.

Registered lobbyists (1)

• Spencer W Guinn
  Legislative, Executive · Registered 2026
  Guardian registration record

Search lobbyists for Cambium Learning Group · More principals: C