As used in this chapter: (1) "Affiliate" means: a. A person who directly or indirectly owns, controls or holds with power to vote, 20 percent or more of the outstanding voting securities of the debtor, other than a person who holds the securities: 1. As a fiduciary or agent without sole discretionary power to vote the securities; or 2. Solely to secure a debt, if the person has not exercised the power to vote; b. A corporation, 20 percent or more of whose outstanding voting securities are directly