A Jacksonville investment group has acquired PetGuard Inc., a natural pet food products and supplies producer based in Green Cove Springs. The new entity will be called PetGuard Holdings LLC. The Sherman family, which founded PetGuard Inc., believes the acquisition will yield more capital and better management expertise. "This transaction will enable PetGuard to access new capital and management expertise to enable the long term growth of the PetGuard brand," Zach Sherman, PetGuard Holdings COO,...