Business Development Intern

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    Mariner

    1,001-5,000 employeesOverland Park, KSFinancial Services
    Actively hiringPaidSummer 2026Financial Services
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    About the role#

    As a Business Development Intern on the Organic Growth team, you will gain hands-on experience in client acquisition and relationship management within the financial advisory sector. You will work directly with sales professionals to learn how new client relationships are developed and how the firm communicates its advisory model to the marketplace. This position focuses on aligning financial planning expertise with ethical sales practices.

    What you'll do#

    • Conduct market or demographic research to uncover new business opportunities.
    • Assist team members with identifying, researching, and qualifying prospective clients.
    • Create presentation materials, proposals, and follow-up communications.
    • Observe experienced professionals to learn best practices in consultative, ethical selling.
    • Work with marketing and client service teams to ensure consistent communication and a smooth client experience.
    • Learn to explain the firm mission, investment philosophy, and client experience to potential clients.
    • Use the firm CRM system to track outreach and client interactions.
    • Participate in meetings, training sessions, and strategy discussions.

    What you'll need#

    • Pursuing a bachelor’s or master’s degree with an expected graduation date between December 2026 and May 2027.
    • Major in Accounting, Finance, Economics, or Business.
    • Proficiency in Microsoft Excel and data management tools.
    • Strong attention to detail and analytical problem-solving skills.
    • Prior internship or coursework in finance, investment management, or analytics is a plus.

    Location & details#

    • This is a full-time, paid internship at $20 per hour.
    • The term is for Summer 2026 for approximately 10 weeks.
    • The role is on-site in the United States.
    • Candidates must be authorized to work in the U.S. without employer sponsorship.

    About Mariner

    Mariner was an IT services and consulting firm based in Charlotte, North Carolina. Founded in 1998, the company operated until 2022. It provided technology solutions to clients across North America in sectors including finance, healthcare, and manufacturing. The firm specialized in business intelligence, data analytics, and AI-based computer vision products.

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