William Marks
AeroLeads people directory · profile

William Marks Email & Phone Number

Senior Claims Advocate, Natural Resources at Aon
Location: Biggleswade, England, United Kingdom 10 work roles 1 school
LinkedIn matched
✓ Verified July 2026 3 data sources Profile completeness 86%

Contact Signals

LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Aon
Role
Senior Claims Advocate, Natural Resources
Location
Biggleswade, England, United Kingdom
Company size

Who is William Marks? Overview

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

Quick answer

William Marks is listed as Senior Claims Advocate, Natural Resources at Aon, a with 11 employees, based in Biggleswade, England, United Kingdom. AeroLeads shows a matched LinkedIn profile for William Marks.

William Marks previously worked as Claims Advocate - Construction and Infrastructure at Aon and Technical Authority Holder, CVT and Engineering Construction and Power at Allianz Insurance. William Marks studied at Hitchin Boys’ School.

Company email context

Email format at Aon

This section adds company-level context without repeating William Marks's masked contact details.

Aon

Review company-level records connected to William Marks before choosing the right outreach path.

Profile bio

About William Marks

William Marks is a Senior Claims Advocate, Natural Resources at Aon.

Current workplace

William Marks's current company

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

Aon
Aon
Senior Claims Advocate, Natural Resources
Biggleswade, GB
Website
Employees
11
AeroLeads page
10 roles

William Marks work experience

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

Senior Claims Advocate, Natural Resources

Aon

Biggleswade, Gb

Claims Advocate - Construction And Infrastructure

Current
Aon

London, England, United Kingdom

Reviewing, managing claims and assisting clients throughout the claims process for Global Construction and Infrastructure Aon insurance and reinsurance claims for the London and PFI markets. Negotiation with insurers and loss adjusters to achieve the best outcome for clients, high competency of legal and policy interpretation to assist clients and manage expectations. Arranging collections across multiple markets and building relationships with carriers and suppliers in the London Market arena. Knowledge and experience of ECF/CLASS and other cross market systems

Sep 2022 - Present

Technical Authority Holder, Cvt And Engineering Construction And Power

Milton Keynes, England, United Kingdom

Technical referral point across the Commercial Property Claims Validation Team and Engineering Construction and Power, looking after fraud and ECP claims up to £100,000 in value, mentoring, carrying out audits and setting technical strategies for the claims handlers within the teams.

Nov 2021 - Sep 2022

Senior Claims Handler

Milton Keynes, United Kingdom

Dealing with complex Engineering, Construction and Power claims up to a value of £100,000 in newly formed unit, acting as mentor to less experienced staff. Allocating and workload balancing and reporting issues to the team leader. Previously handled general Commercial Property claims.

Jul 2019 - Nov 2021

Complaints Handler

Milton Keynes, United Kingdom

Dealing with complex complaints across the business, setting strategy to resolve complaints, feeding back to all members of the claims department, including Head of Claims and liaising with the Financial Ombudsman Service.

Jan 2013 - Jun 2019

Lead Claims Handler

Milton Keynes, United Kingdom

End to End claims handler and team mentor dealing with complex new build warranty claims up to a value of £1.6M. Acting as team referral point and providing training to new starters.

Jan 2006 - Dec 2012

Claims Handler

Milton Keynes, United Kingdom

Personal Injury Claims Handler dealing with Motor Injury compensation claims under the Untraced Drivers Agreement. Working knowledge of all MIB agreements and practices.

Sep 2002 - Dec 2005

Senior Personal Incident Manager

Stevenage, United Kingdom

Senior Personal Incident Manager dealing with Personal and Commercial Claims, specialising in Motor Trade and Fleet claims but also extensive Home, Motor, Travel and Combined Commercial experience. Also deputy for Team Manager for the majority of this role, along with briefly heading up the Recoveries section.

Jan 1997 - Sep 2002

Personal Lines Clerk

R K Harrison Insurance Brokers

Bedford

Insurance broker specialising in high net worth, vip client private motor and household portfolios. Acting with delegated authority for major insurers to underwrite and handle claims within agreed authority and report on a monthly bordereau

Sep 1995 - Dec 1996

Claims Correspondent

Wren Motor Policies At Lloyds

Hitchin, England, United Kingdom

Dealing with all aspects of Motor Insurance claims, including third party, personal injury and litigation.

Feb 1993 - Jul 1995
1 education record

William Marks education

  • Hitchin Boys’ School
    Hitchin Boys’ School
FAQ

Frequently asked questions about William Marks

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

What company does William Marks work for?

William Marks works for Aon.

What is William Marks's role at Aon?

William Marks is listed as Senior Claims Advocate, Natural Resources at Aon.

Where is William Marks based?

William Marks is based in Biggleswade, England, United Kingdom while working with Aon.

What companies has William Marks worked for?

William Marks has worked for Aon, Allianz Insurance, Nhbc, Motor Insurers'​ Bureau (Mib), and Aviva.

How can I contact William Marks?

You can use AeroLeads to view verified contact signals for William Marks at Aon, including work email, phone, and LinkedIn data when available.

What schools did William Marks attend?

William Marks studied at Hitchin Boys’ School.

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 William Marks you were looking for.

View similar profiles