Ethos is seeking an experienced M&A; manager to join as a remote, part-time contributor. You will create, evaluate, and refine AI-generated presentations and slide decks for board approvals, target screening, synergy analysis, and integration planning. This role offers flexible 5–20 hours per week with ASAP start. Adecuado candidates have 4+ years in corporate development or in-house M&A;, demonstrate expert PowerPoint craftsmanship, and strong written communication.