(a) Voting trusts.--One or more shareholders of any business corporation may, by agreement in writing, transfer all or part of their shares to any person for the purpose of vesting in the transferee voting or other rights pertaining to the shares upon the terms and conditions and for the period stated in the agreement.
(b) Other agreements.--Agreements among shareholders, or among or between the corporation and one or more shareholders, regarding the voting of their shares shall be valid and enforceable in accordance with their terms.