Yale CELI List of Companies is a comprehensive constantly updated[1] list of 1000[2] plus[3][4] companies worldwide and their grades from A through F based on their level of disengagement or engagement ("digging in")[5] on indirectly or directly funding Russia's War on Ukraine. The list is managed by the Yale Chief Executive Leadership Institute (CELI)[6] whose leaders include CELI Research Director[3] Steven Tian and the Senior Associate Dean at the Yale School of Management, Professor and CELI President Jeffrey Sonnenfeld.[7]