Bossard v. Sullivan

Zane Sullivan (Sullivan) appeals an order of the Missoula County District Court granting summary judgment to the plaintiffs, Richard C. Bossard, et al. (Bossard). Bossard filed the action to compel Sullivan to pay an equal amount on a $120,000 promissory note. All the parties had signed personal guarantees, but Sullivan revoked his guaranty before payment of the principal was due. Bossard and the other stockholders paid part of the interest and principal when it came due. The trial court found that Sullivan’s revocation could not affect his guaranty on the original note. The trial court…