John Jeffcock - Email & Phone Number

Chief Executive at Winmark

John Jeffcock is based out of London, England, United Kingdom and works at Winmark as Chief Executive.

John Jeffcock's Contact Information

John Jeffcock's Work email

j*****@winmar***.com

Valid

Latest update

October 28, 2025

Location

London, England, United Kingdom

John's current employer

Winmark

Description

Join an exclusive network of C-Suite Executives and Non-Executives across the UK and globally. Hear from peer level speakers who are best...

Website

winmarkglobal.com

HQ Location

London, Greater london, United kingdom

Number of employees

11-50

Industry

Business Consulting And Services

Latest update

April 30, 2024

Read about Winmark

Frequent questions about John Jeffcock

What company is John Jeffcock working for?

John Jeffcock works for Winmark.

What is John Jeffcock's function at Winmark?

John Jeffcock is Chief Executive at Winmark.

Where is John Jeffcock based?

John Jeffcock is based out of London, England, United Kingdom.

What is John Jeffcock's work email address?

John Jeffcock's professional email address is j*****@winmar***.com

Who are John Jeffcock's co-workers?

John Jeffcock's colleagues are Alex Dundas, Jeffrey TAN, Nate Bennett, Kerry Ghize, John Madden, Natalie Hogg, Annalisa Bellucci, Sandy Markwick, Matthew Harris, Doris Suchet, Gareth Davies, Isidora Heredia, Meena Hans, Albert Lam, Monica Barsan, Fred Britton, Iulia Marutan, Jingyuan Wang, Owen Webster, Danielle Harmer, Anna Śliwa, Roxana Isaiu, Vivienne Hodgson, Asha Kara, David Roylance.

John's co-workers

Alex Dundas

CSO Network Lead

Jeffrey TAN

Chair of CIO Singapore

Nate Bennett

Chair, Winmark COO Network Atlanta

Kerry Ghize

Non Executive Director, Acting Chair

John Madden

Research Director

Natalie Hogg

Network Director - PensionChair RSL Network and Winmark SHR Network

C-Suite Director | Business Development Director

Gareth Davies

C-Suite Programme Director

Isidora Heredia

Chair of Chief Sustainability Officer Network Madrid

Meena Hans

Business Consultant, Investor,

Albert Lam

Manager, C-Suite Solutions

Monica Barsan

HR & Office Manager

Fred Britton

C-Suite Account Manager

Iulia Marutan

Programme & Account Manager for the Affordable Housing and PensionChair Network at Winmark

Chair of CHRO Network UK

Anna Śliwa

Digital Manager

Roxana Isaiu

Chair of Chief Sustainability Officer Network Amsterdam

Vivienne Hodgson

Chief Marketing Officer

Asha Kara

Salesforce Administrator

David Roylance

Trainer and Coach

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