5+ years of experience as an Executive Assistant, Senior EA, Operations Manager, or Chief of Staff–type role Proven experience representing an executive and making decisions on their behalf Exceptional written and verbal communication skills in English Strong business judgment and ability to operate with minimal supervision Experience working with founders, C-level executives, or high-growth companies High level of organisation, prioritisation, and follow-through Comfortable managing ambiguity and shifting priorities Based in South America with reliable availability aligned to US time zones Tech-savvy and comfortable with tools like Google Workspace, Slack, Notion, Asana, ClickUp, or similar