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    David Zeff ✌️

    CEO @ Whistle | Serving $15M in SQLs monthly | 3X Tech Exits |

    David Zeff ✌️ is the Chief Executive Officer of Whistle, a sales development agency founded in 2020.1 He has extensive experience in the tech industry, with three tech exits spanning a decade in SaaS sales prior to founding Whistle.1

    David co-founded Whistle with his brother Yonah Zeff, and under their leadership, the company has grown to support businesses targeting every timezone with a team of over 100 people.1 Whistle specializes in helping fast-growing companies scale their global growth by providing sales development services, including appointment setting and pipeline generation.1

    Before Whistle, David held several leadership positions in the tech and sales industries:

    1. Head of Sales at Exceed.ai (November 2018 - May 2020)2
    2. Vice President of Sales, USA at Graduway (August 2017 - November 2018)2
    3. Senior Account Executive and VP Sales Development at Graduway (May 2015 - April 2018)2

    David is also a contributing member of Modern Sales Pros, providing best practice sales advice and support to founders and sales leaders worldwide.2 He has a background in business administration from Macquarie University and has completed intensive studies at Yeshivat Eretz HaTzvi.2

    Under David's leadership, Whistle has achieved significant success, with their customers raising over $2 billion in funding and generating over $15 million per month in pipeline sourced from Whistle's SDRs.1

    Highlights

    Nov 14 · histle.ltd
    About Us - Whistle: Sales Development Agency
    About Us - Whistle: Sales Development Agency
    Jan 23 · youtube.com
    Boosting Marketing ROI - David Zeff, CEO at Whistle - YouTube
    Boosting Marketing ROI - David Zeff, CEO at Whistle - YouTube
    May 4 · youtube.com
    David Zeff | Real Estate Investing | TFS EP12 - YouTube
    David Zeff | Real Estate Investing | TFS EP12 - YouTube
    Jul 12 · PR Newswire
    Second Nature's AI Sales Training Deployed at Global Sales Development Agency Whistle - PR Newswire
    Jul 12 · PR Newswire
    Second Nature's AI Sales Training Deployed at Global Sales Development Agency Whistle - PR Newswire

    Related Questions

    What are David Zeff's main responsibilities at Whistle?
    How did David Zeff and his brother Yonah start Whistle?
    What are some of the key achievements of Whistle under David Zeff's leadership?
    How does Whistle support companies targeting different time zones?
    What is the Whistle Wellness program, and how does it benefit employees?
    David Zeff ✌️
    David Zeff ✌️, photo 1
    David Zeff ✌️, photo 2
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    Location

    Tel Aviv-Yafo, Tel Aviv District, Israel