Mark Challis
AeroLeads people directory · profile

Mark Challis Email & Phone Number

Director, Debt Finance at OakNorth
Location: London, England, United Kingdom 8 work roles
1 work email found @rbs.com LinkedIn matched
✓ Verified July 2026 3 data sources Profile completeness 86%

Contact Signals · 1 work email

Work email m****@rbs.com
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Director, Debt Finance
Location
London, England, United Kingdom

Who is Mark Challis? Overview

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

Quick answer

Mark Challis is listed as Director, Debt Finance at OakNorth, based in London, England, United Kingdom. AeroLeads shows a work email signal at rbs.com and a matched LinkedIn profile for Mark Challis.

Mark Challis previously worked as Aon M&A and Transaction Solutions at Aon and Director at Santander Uk.

Company email context

Email format at OakNorth

This section adds company-level context without repeating Mark Challis's masked contact details.

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

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

Profile bio

About Mark Challis

Mark Challis is a Director, Debt Finance at OakNorth. He possess expertise in corporate finance, leveraged finance, due diligence, management buyouts, senior debt and 3 more skills.

Listed skills include Corporate Finance, Leveraged Finance, Due Diligence, Management Buyouts, and 4 others.

Current workplace

Mark Challis's current company

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

OakNorth
Oaknorth
Director, Debt Finance
London, GB
Website
AeroLeads page
8 roles

Mark Challis work experience

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

Director, Debt Finance

London, Gb

Director, Debt Finance

London Area, United Kingdom

Aon M&A And Transaction Solutions

Aon

London, England, United Kingdom

Jul 2022 - Jul 2024

Director

Reading, United Kingdom

Apr 2018 - Jul 2022

Director, Financial Sponsors

Rbs
Jan 2015 - Mar 2018

Associate Director, Structured Finance Transactions

Rbs
Feb 2011 - Jan 2015

Senior Executive, Transaction Support

Oct 2005 - Feb 2011
FAQ

Frequently asked questions about Mark Challis

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

What company does Mark Challis work for?

Mark Challis works for OakNorth.

What is Mark Challis's role at OakNorth?

Mark Challis is listed as Director, Debt Finance at OakNorth.

What is Mark Challis's email address?

AeroLeads has found 1 work email signal at @rbs.com for Mark Challis at OakNorth.

Where is Mark Challis based?

Mark Challis is based in London, England, United Kingdom while working with OakNorth.

What companies has Mark Challis worked for?

Mark Challis has worked for Oaknorth, Aon, Santander Uk, Rbs, and Ernst & Young.

How can I contact Mark Challis?

You can use AeroLeads to view verified contact signals for Mark Challis at OakNorth, including work email, phone, and LinkedIn data when available.

What skills is Mark Challis known for?

Mark Challis is listed with skills including Corporate Finance, Leveraged Finance, Due Diligence, Management Buyouts, Senior Debt, Structured Finance, Financial Analysis, and Qualified Chartered Accountant.

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.

People with similar names

Check these profiles if this is not the Mark Challis you were looking for.

View similar profiles