AeroLeads people directory · profile
Mark John Email & Phone Number
Head of Enterprise Sales
at
Proxymity
1 work email found
@bnymellon.com
LinkedIn matched
✓ Verified May 2026
3 data sources
Profile completeness 86%
Current company
Role
Head of Enterprise Sales
Location
London, England, United Kingdom
Company size
Who is Mark John? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Mark John is listed as Head of Enterprise Sales at Proxymity, a company with 193 employees, based in London, England, United Kingdom. AeroLeads shows a work email signal at bnymellon.com and a matched LinkedIn profile for Mark John.
Mark John previously worked as Enterprise Sales Executive at Proxymity and Director - Clearance & Collateral Management at Bny Mellon.
Company email context
Email format at Proxymity
This section adds company-level context without repeating Mark John's masked contact details.
{first}.{last}@bnymellon.com
86% confidence
AeroLeads found 1 current-domain work email signal for Mark John. Compare company email patterns before reaching out.
Profile bio
About Mark John
Mark John is a Head of Enterprise Sales at Proxymity. He possess expertise in financial markets, fixed income, equities, relationship management, securities and 8 more skills. Colleagues describe him as "I had the pleasure of working with Mark at BNY Mellon and I can attest to his exceptional professionalism and skill. He is a first-class operator, a highly effective communicator and masterful relationship builder. His unwavering commitment to his clients needs is truly remarkable and sets him apart from the rest. I have no doubt Mark will continue to excel in his endeavours and I wholeheartedly recommend him to anyone seeking a top performing professional. "
Listed skills include Financial Markets, Fixed Income, Equities, Relationship Management, and 9 others.
Current workplace
Mark John's current company
Company context helps verify the profile and gives searchers a useful next step.
Proxymity
11 roles
Mark John work experience
A career timeline built from the work history available for this profile.
Enterprise Sales Executive
Current
Sep 2024 - Present
Director - Clearance & Collateral Management
Jul 2019 - Sep 2024
Head Of Product & Business Development, Broker-Dealer Services Emea
Apr 2016 - Jun 2019
Head Of Account Management, Broker-Dealer Services Emea
Mar 2015 - Mar 2016
Senior Sales Manager - Broker Dealer Services Emea
Jan 2013 - Feb 2015
Senior Sales Manager - Broker Dealer Outsourcing Solutions - Emea
Jan 2006 - Dec 2012
Sales & Relationship Management
Dec 2003 - Dec 2005
Securities Lending Trader
Jan 1999 - Nov 2003
Account Relationship Manager
Feb 1997 - Dec 1998
Client Services
Jan 1991 - Jan 1997
Team & coworkers
Colleagues at Proxymity
Other employees you can reach at proxymity.io. View company contacts for 193 employees →
JM
Jo Mottram
Colleague at ProxymityLiverpool, England, United Kingdom, United Kingdom
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NO
Naomi Obbard
Colleague at ProxymityUnited Kingdom, United Kingdom
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RA
Rhianna Ashcroft
Colleague at ProxymityWrexham, Wales, United Kingdom, United Kingdom
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AM
Andrea Miranda Stavenuiter
Colleague at ProxymityManchester Area, United Kingdom, United Kingdom
View →
YY
Yoav Yotam
Colleague at ProxymityIsrael, Israel
View →
MB
Maya Blecher
Colleague at ProxymityLeeds, England, United Kingdom, United Kingdom
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JD
James Dodds
Colleague at ProxymityChelmsford, England, United Kingdom, United Kingdom
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RO
Rita O.
Colleague at ProxymityUnited Kingdom, United Kingdom
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TW
Tom Wood
Colleague at ProxymityManchester, England, United Kingdom, United Kingdom
View →
AB
Angela Bird
Colleague at ProxymityManchester Area, United Kingdom, United Kingdom
View →
Jo Mottram
Colleague at ProxymityLiverpool, England, United Kingdom, United Kingdom
View →
NO
Naomi Obbard
Colleague at ProxymityUnited Kingdom, United Kingdom
View →
RA
Rhianna Ashcroft
Colleague at ProxymityWrexham, Wales, United Kingdom, United Kingdom
View →
AM
Andrea Miranda Stavenuiter
Colleague at ProxymityManchester Area, United Kingdom, United Kingdom
View →
YY
Yoav Yotam
Colleague at ProxymityIsrael, Israel
View →
MB
Maya Blecher
Colleague at ProxymityLeeds, England, United Kingdom, United Kingdom
View →
JD
James Dodds
Colleague at ProxymityChelmsford, England, United Kingdom, United Kingdom
View →
RO
Rita O.
Colleague at ProxymityUnited Kingdom, United Kingdom
View →
TW
Tom Wood
Colleague at ProxymityManchester, England, United Kingdom, United Kingdom
View →
AB
Angela Bird
Colleague at ProxymityManchester Area, United Kingdom, United Kingdom
View →
FAQ
Frequently asked questions about Mark John
Quick answers generated from the profile data available on this page.
What company does Mark John work for?
Mark John works for Proxymity.
What is Mark John's role at Proxymity?
Mark John is listed as Head of Enterprise Sales at Proxymity.
What is Mark John's email address?
AeroLeads has found 1 work email signal at @bnymellon.com for Mark John at Proxymity.
Where is Mark John based?
Mark John is based in London, England, United Kingdom while working with Proxymity.
What companies has Mark John worked for?
Mark John has worked for Proxymity, Bny Mellon, Pershing, Clearstream Banking, and Clearstream.
Who are Mark John's colleagues at Proxymity?
Mark John's colleagues at Proxymity include Jo Mottram, Naomi Obbard, Rhianna Ashcroft, Andrea Miranda Stavenuiter, and Yoav Yotam.
How can I contact Mark John?
You can use AeroLeads to view verified contact signals for Mark John at Proxymity, including work email, phone, and LinkedIn data when available.
What skills is Mark John known for?
Mark John is listed with skills including Financial Markets, Fixed Income, Equities, Relationship Management, Securities, Capital Markets, Global Custody, and Trading Systems.
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