Neb. Rev. Stat. § 59-1622

Every president, treasurer, general manager, agent, or other person exercising the powers of such office of any corporation, joint-stock company, or other association, who has himself, in its behalf, knowingly violated, united to violate, or consented to the violation of the provisions of section 59-1603 , 59-1604 , or 59-1605 , shall thereafter be personally liable for all debts and obligations of any such corporation, joint-stock company, or other association created while such person holds such office or agency and which were incurred in the furtherance of that violation.