Slides and Hand out materials from AEA2019 session "Organizational Culture eats strategy for breakfast" led by Holta Trandafili from World Vision US, and Wendi Bevins and Ramu Bishwakarma from Lutheran World Relief. Hand outs include:-AEA ex-post poster_2019: showcases process lessons from World Vision's ex post experiences-Grape Value Chain and Food Security Evaluation Summary: summary of ex post findings and their use by Lutheran World Relief, developed for external audiences-Handout Tips for Ex Post Evaluation_WV and LWR: Combined tips from teams at World Vision and Lutheran World Relief based on prior ex post experience-WVUS Sustainability Studies_FAQ_2019: FAQs based on World Vision's internal Ex Post experiences-Zam Zam Case Study: Case Study from an ex post evaluation of a World Vision project in Sri Lanka about water provision