100-Day IT M&A Playbook for C-Suite Executives

The first 100 days after a merger are critical to IT integration success. This playbook gives C-suite leaders a clear plan to stabilize operations, protect against cyber threats, and meet audit expectations. It covers essential Day 0 preparation, including asset discovery and access audits, and Day 1 execution steps such as securing VPNs and deploying endpoint protection. With structure and urgency, it helps avoid costly delays and builds confidence across the business.