White, Pinkman, and Fring are partners in the operation of A1A car wash. Without Fring's knowledge, Pinkman and White sold 10 percent of their interest in business and its profits to Herzog and agreed that Herzog would be the partner of business. Fring hadn’t agreed to offer White and Pinkman authority to make such an agreement. Is Herzog a partner in A1A car wash business? Provide the justification for your determination.