Whistle Employee Directory

Advertising ServicesEngland, United Kingdom51-200 Employees

🚀 Whistle: Sales Development and Go To Market Services that support Global Growth 🌍

At Whistle, our mission is to fuel the success of fast-growing companies by giving them a competitive edge. Led by CEO David Zeff and COO Yonah Zeff, with a wealth of experience in SaaS sales and three successful tech exits, we have built a proven and trusted team of nearly 100 people that drives results in every timezone.

💰 With our help, our customers have raised over $2Bn in funding and continue to generate a staggering $15M per month in pipeline sourced from Whistle's Appointment Setters. 

🌐 Our secret to success lies in our diverse and talented team. From visionary leaders to dedicated experts in Management, Operations, Data Research, Brand Marketing, Sales, and Sales Development, we work seamlessly to support companies from all over the world.

If you want to know more about how we can support your Go To Market strategy, hop over to our website. 

Ready to unlock opportunities for your business? Let's go!

Find Whistle employees' phone numbers or email addresses

Whistle Global Highlights

Africa
50

South Africa
50

Asia
13

Philippines
6
Israel
3
India
2
Bangladesh
1
Qatar
1

North America
12

United States Of America
12

Europe
8

United Kingdom Of Great Britain And Northern Ireland
7
Finland
1

Oceania
4

Australia
3
Fiji
1

Whistle's Leadership

D. Z.
Chief Executive Officer
Mobile Phone
Email
C. W.
Head Of Partnerships
Mobile Phone
Email
B. J.
Head Of Customer Service
Mobile Phone
Email
Y. Z.
Coo And Co-Founder
Mobile Phone
Email
T. B.
Owner Operator
Mobile Phone
Email
L. C.
Human Resources Director
Mobile Phone
Email
L. C.
Human Resources Director
Mobile Phone
Email
C. W. S.
Team Leader
Mobile Phone
Email

Whistle Employee Metrics

100%

50%

0%

2025

2024

Sales
Business Development
Marketing
Customer Success
Operations
Other
Branding
Accounting
Consultant

Contact profiles from Whistle

Name

Title

Contact Info

Location

Last Update

A. G.
Account Manager
Mobile Phone
Email
South AfricaWestern Cape
Jul 17, 2025
C. G.
Account Executive
Mobile Phone
Email
South Africa
Sep 25, 2025
E. O.
Recruiter
Mobile Phone
Email
South AfricaWestern Cape
Sep 25, 2025
S. V.
Data Research Associate
Mobile Phone
Email
PhilippinesMetro Manila
Sep 10, 2025
T. B.
Ai Email & Content Strategist
Mobile Phone
Email
South Africa
Jul 14, 2025
A. N.
Sales Development Representative
Mobile Phone
Email
South AfricaWestern Cape
Jul 18, 2025
E. N.
Sales Development Representative
Mobile Phone
Email
South AfricaWestern Cape
Sep 11, 2025
S. T.
Sales Development Representative
Mobile Phone
Email
South Africa
Oct 19, 2025
T. O.
Campaign Based Sdr
Mobile Phone
Email
South Africa
Oct 22, 2025
D. A.
System Administrator
Mobile Phone
Email
South AfricaWestern Cape
Oct 17, 2025

Frequently Asked Questions

What is Whistle known for?

Whistle was founded in 2020 operates in the Advertising Services industry. The company's main headquarters is located in 201 Haverstock Hill London, England NW3 4QG GB. Explore Whistle's company overview page for more information.

What is Whistle's most common email format?

Whistle employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Whistle email formats with LeadIQ.

How many employees does Whistle have currently?

Whistle has approximately 99 employees as of October 2025. These team members are located across 5 continents, including AfricaAsiaNorth America.

Who are Whistle's key employees and leadership?

As of October 2025, Whistle's key employees include:

Chief Executive Officer: D. Z.
Head Of Partnerships: C. W.
Head Of Customer Service: B. J.
Coo And Co-Founder: Y. Z.
Owner Operator: T. B.

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