Compare Aon vs Marsh McLennan BETA

See how working at Aon vs. Marsh McLennan compares on a variety of workplace factors. By comparing employers on employee ratings, salaries, reviews, pros/cons, job openings and more, you'll feel one step ahead of the rest. All salaries and reviews are posted by employees working at Aon vs. Marsh McLennan. Learn more about each company and apply to jobs near you.
Aon company icon

Aon

Marsh McLennan company icon

Marsh McLennan

Employee Ratings

  • Marsh McLennan scored higher in 8 areas: Overall Rating, Career Opportunities, Compensation & Benefits, Work-life balance, Senior Management, Culture & Values, CEO Approval and Positive Business Outlook.
  • Both tied in 1 area: % Recommend to a friend.
Overall Rating
(full-time and part-time employees only)
Overall Rating
(full-time and part-time employees only)
3.8
(based on 4210 reviews)
Overall Rating
(full-time and part-time employees only)
3.9
(based on 1364 reviews)
Career Opportunities
Career Opportunities
3.4
Career Opportunities
3.6
Compensation & Benefits
Compensation & Benefits
3.3
Compensation & Benefits
3.7
Marsh McLennan employees rated their Compensation & Benefits 0.4 higher than Aon employees rated theirs.
Work-life balance
Work-life balance
3.6
Work-life balance
3.7
Senior Management
Senior Management
3.4
Senior Management
3.6
Culture & Values
Culture & Values
3.7
Culture & Values
3.9
CEO Approval
CEO Approval
Aon Ceo Greg Case
89%
89%Greg Case
CEO Approval
Marsh McLennan Ceo Daniel S. Glaser
96%
96%Daniel S. Glaser
Marsh McLennan employees rated their CEO Approval 7% higher than Aon employees rated theirs.
% Recommend to a friend
% Recommend to a friend
75%
% Recommend to a friend
75%
Positive Business Outlook
Positive Business Outlook
67%
Positive Business Outlook
72%
Marsh McLennan employees rated their Positive Business Outlook 5% higher than Aon employees rated theirs.

Salaries

Aon has 637 more total submitted salaries than Marsh McLennan.
Salaries for similar jobs
Salaries for similar jobs
Account Specialist177 Salaries
$59,691/yr
Pension Specialist130 Salaries
$57,595/yr
Associate Broker116 Salaries
$67,953/yr
Salaries for similar jobs
Client Manager78 Salaries
$83,957/yr
Benefits Consultant79 Salaries
$83,952/yr
Assistant Vice President Broker35 Salaries
$82,153/yr

What Employees Say

  • "Work environment" was the most mentioned Pro at Aon.
  • "Work life balance" was the most mentioned Pro at Marsh McLennan.
  • Aon had 96 more reviews than Marsh McLennan that mentioned "Work life balance" as a Con.
Pros
Pros
"Work environment"(in 242 reviews)
"Good benefits"(in 133 reviews)
Pros
"Work life balance"(in 84 reviews)
"Great benefits"(in 50 reviews)
Cons
Cons
"Work life balance"(in 140 reviews)
"Long hours"(in 75 reviews)
Cons
"Work life balance"(in 44 reviews)
"Senior management"(in 29 reviews)
Featured Review

Current Employee - Student

I have been working at Aon full-time

Pros

really no complaints, loved my experience, great team, great work life balance, great work, overall really amazing experience

Cons

firm runs lean which can result in not super great benefits

"?"Apr 8, 2021

Current Employee - Account Representative

I have been working at Marsh McLennan full-time

Pros

Good pay and good benefits

Cons

Long hours difficult work tasks

Job Postings

Marsh McLennan has 565 more recently posted open jobs than Aon.