Drive business growth and establish your brand with Avention Media's C Level Executives Email List. Our C-level or C-suite executives are high-ranking professionals in an organization with executive job titles. The letter “C” refers to “chief,” which emphasizes their designation as the decision-makers. Officers in any organization’s C-level positions are among the most powerful and influential members.They not only hold senior positions in the company hierarchy but also impact the significant decisions in the company heavily.