Section 2458 Of Article 4. Estate Management Powers Generally From California Probate Code >> Division 4. >> Part 4. >> Chapter 6. >> Article 4.

. With respect to a share of stock of a domestic or foreign corporation held in the estate, a membership in a nonprofit corporation held in the estate, or other property held in the estate, a guardian or conservator may do any one or more of the following:
  (a) Vote in person, and give proxies to exercise, any voting rights with respect to the share, membership, or other property.
  (b) Waive notice of a meeting or give consent to the holding of a meeting.
  (c) Authorize, ratify, approve, or confirm any action which could be taken by shareholders, members, or property owners.