Focus on the pronunciation of senior partner
English definition of “senior partner”
› a member of a group of people, companies, countries, etc. that has more power and influence than other members: When the US and Japan discuss rules for financial services, Japan is now almost the senior partner. It was clear who the senior partner in the arrangement was.
› one of the people who has reached the top rank in a partnership: She is a senior partner in a New York law firm. → Compare junior partner