John Yonker
AeroLeads people directory · profile

John Yonker Email & Phone Number

Location: Henley-On-Thames, England, United Kingdom 5 work roles 3 schools
1 work email found @macquarie.com 7 phones found area 605 LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 7 phones

Work email j****@macquarie.com
Direct phone (605) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
.
Location
Henley-On-Thames, England, United Kingdom
Company size

Who is John Yonker? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

John Yonker is listed as . at Furze Platt Senior School, a company with 73 employees, based in Henley-On-Thames, England, United Kingdom. AeroLeads shows a work email signal at macquarie.com, phone signal with area code 605, and a matched LinkedIn profile for John Yonker.

John Yonker previously worked as Teacher of Mathematics at Furze Platt Senior School and Teacher of Mathematics at Queen Anne'S School. John Yonker holds Master Of Business Administration (Mba), Entrepreneurship/Entrepreneurial Studies from Hec Paris.

Company email context

Email format at Furze Platt Senior School

This section adds company-level context without repeating John Yonker's masked contact details.

{first}.{last}@macquarie.com
86% confidence

AeroLeads found 1 current-domain work email signal for John Yonker. Compare company email patterns before reaching out.

Profile bio

About John Yonker

Previous role as CEO of London-based FinTech acquired by Nasdaq in 2019 - managed multiple ventures at various stages of maturity across Finance, Insurance and Pension industries. MBA from HEC Paris with Entrepreneurship specialization. Now teaching Mathematics at Queen Anne's school

Listed skills include Trading Systems, Market Data, Equities, Electronic Trading, and 12 others.

Current workplace

John Yonker's current company

Company context helps verify the profile and gives searchers a useful next step.

Furze Platt Senior School
Furze Platt Senior School
.
berks, west berkshire, united kingdom
Website
Employees
73
AeroLeads page
5 roles

John Yonker work experience

A career timeline built from the work history available for this profile.

Teacher Of Mathematics

Reading, England, United Kingdom

Jul 2023 - Aug 2024

Chief Executive Officer

London, United Kingdom

Simplitium was a FinTech subsidiary of Cinnober Financial Technology AB – both companies acquired by NASDAQ in 2019 for USD $220m. Promoted from COO to CEO prior to Nasdaq's bid and subsequent acquisition. Core products integrated: - ModEx: Cat Risk Modelling platform for the (Re)insurance industry - LBMA-i: Trade Reporting for the Precious Metals market.

Jul 2016 - Jul 2019

Associate Director - Regional Head Of Asia It Operations

Hong Kong

Sep 2010 - Jul 2014

Assistant Vice President - Regional Equities It Operations Manager - Emea / Asia

London, United Kingdom

Asia Equities IT Support manager - Hong Kong (2007-2008)EMEA Offshore Equities IT Support manager - Singapore (2006-2007)Equities IT Servers Support Analyst - London (2000-2006)Equities IT Application Support Analyst - New York (1999)

Aug 1999 - Dec 2008
Team & coworkers

Colleagues at Furze Platt Senior School

Other employees you can reach at furzeplatt.com. View company contacts for 73 employees →

3 education records

John Yonker education

Master Of Business Administration (Mba), Entrepreneurship/Entrepreneurial Studies

FAQ

Frequently asked questions about John Yonker

Quick answers generated from the profile data available on this page.

What company does John Yonker work for?

John Yonker works for Furze Platt Senior School.

What is John Yonker's role at Furze Platt Senior School?

John Yonker is listed as . at Furze Platt Senior School.

What is John Yonker's email address?

AeroLeads has found 1 work email signal at @macquarie.com for John Yonker at Furze Platt Senior School.

What is John Yonker's phone number?

AeroLeads has found 7 phone signal(s) with area code 605 for John Yonker at Furze Platt Senior School.

Where is John Yonker based?

John Yonker is based in Henley-On-Thames, England, United Kingdom while working with Furze Platt Senior School.

What companies has John Yonker worked for?

John Yonker has worked for Furze Platt Senior School, Queen Anne'S School, Simplitium, Macquarie Group, and Credit Suisse.

Who are John Yonker's colleagues at Furze Platt Senior School?

John Yonker's colleagues at Furze Platt Senior School include Jacky Phillips, Julia Stimson, Scott Wilson, Huw Curnow, and Peter Ging.

How can I contact John Yonker?

You can use AeroLeads to view verified contact signals for John Yonker at Furze Platt Senior School, including work email, phone, and LinkedIn data when available.

What schools did John Yonker attend?

John Yonker holds Master Of Business Administration (Mba), Entrepreneurship/Entrepreneurial Studies from Hec Paris.

What skills is John Yonker known for?

John Yonker is listed with skills including Trading Systems, Market Data, Equities, Electronic Trading, Equity Derivatives, Sybase, Investment Banking, and Financial Markets.

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