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Whistle Email Format
Advertising Services
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51-200 employees
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London, England, UK
Whistle is a B2B sales development agency headquartered in London that provides outsourced SDR teams and pipeline generation services to help growth-stage companies scale their outbound sales operations.
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VERIFIED BY CLAY
first.last@whistle.ltd
Company Overview
Industry
Advertising Services
Founded
2020
Headquarters
London, England, UK
Revenue
$10M-$25M
FUNDING Stage
Private
Website
Key Executives
David Zeff (CEO), Cheryl Segon (Head of Finance), Yonah Zeff (COO)
Tech Stack
Key Executives
4.9/5 on G2
40K+ GTM professionals
SOC 2 Type II certified
Frequently Asked Questions
What is the email format of Whistle?
Whistle uses the first.last format on whistle.ltd, so Jane Smith would be jane.smith@whistle.ltd.
What services does Whistle offer to help B2B companies generate pipeline?
Whistle offers outsourced SDR teams, cold calling services, LinkedIn outreach, cold email outreach, Data on Demand, RevOps for HubSpot, and conference lead generation, all designed to help fast-growing B2B companies book meetings and scale their sales pipeline.
Who co-founded Whistle and leads the company today?
Whistle was co-founded by brothers David Zeff and Yonah Zeff, who serve as CEO and COO respectively. Both brought over a decade of SaaS sales experience and three prior tech exits before launching Whistle in 2020.
How does Whistle's Outsourced SDR service work for clients?
Whistle's Outsourced SDR service provides clients with a fully managed SDR team that handles outreach, technology, and analytics. Clients can also use the Hire SDRs option to place vetted reps and start booking meetings within five days.
Can Clay help me find and verify contact details for Whistle's team?
Yes, Clay can enrich your prospect list with verified contact details for Whistle's 104-person team. Using the confirmed first.last@whistle.ltd format, Clay makes it straightforward to build accurate outreach to the right people at Whistle.
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4.9 rating