This job posting is for a Business Development Manager position at amc experience, located in Singapore. The role involves identifying new partnership and sponsorship opportunities in sports and entertainment to increase the company's commercial revenue. Key responsibilities include researching and contacting potential clients, developing proposals, negotiating deals, and maintaining relationships with existing partners. The ideal candidate has a business degree or MBA, 3-7 years of relevant work experience in sports marketing, and the ability to travel to industry events.