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 9 areas: Overall Rating, Career Opportunities, Compensation & Benefits, Work-life balance, Senior Management, Culture & Values, CEO Approval, % Recommend to a friend and Positive Business Outlook.
Overall Rating
(full-time and part-time employees only)
Overall Rating
(full-time and part-time employees only)
3.8
(based on 4621 reviews)
Overall Rating
(full-time and part-time employees only)
4.0
(based on 1617 reviews)
Career Opportunities
Career Opportunities
3.5
Career Opportunities
3.6
Compensation & Benefits
Compensation & Benefits
3.4
Compensation & Benefits
3.6
Work-life balance
Work-life balance
3.6
Work-life balance
3.7
Senior Management
Senior Management
3.5
Senior Management
3.7
Culture & Values
Culture & Values
3.8
Culture & Values
3.9
CEO Approval
CEO Approval
Aon Ceo Greg Case
89%
89%Greg Case
CEO Approval
Marsh McLennan Ceo Daniel S. Glaser
97%
97%Daniel S. Glaser
Marsh McLennan employees rated their CEO Approval 8% higher than Aon employees rated theirs.
% Recommend to a friend
% Recommend to a friend
76%
% Recommend to a friend
77%
Positive Business Outlook
Positive Business Outlook
70%
Positive Business Outlook
76%
Marsh McLennan employees rated their Positive Business Outlook 6% higher than Aon employees rated theirs.

Salaries

Aon has 658 more total submitted salaries than Marsh McLennan.
Salaries for similar jobs
Salaries for similar jobs
Analyst39 Salaries
₹ 4,00,165/yr
Team Member22 Salaries
₹ 2,72,266/yr
Software Engineer27 Salaries
₹ 7,11,694/yr
Salaries for similar jobs
Analyst2 Salaries
₹ 6,71,584/yr
Assistant Manager20 Salaries
₹ 8,60,101/yr
Senior Software Engineer6 Salaries
₹ 9,28,885/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
"Best company"30 Jul 2021

Former Employee - Batch Technical Specialist

I worked at Aon full-time for more than 3 years

Pros

Good environment , good management

Cons

cannot think of any negative point

Advice to Management

Could not think of any advice ,,, its already good

"Senior Manager"29 Aug 2021

Current Employee - Senior Manager

I have been working at Marsh McLennan full-time for less than a year

Pros

Good team and energy organization

Cons

Large and fast moving organization

Advice to Management

Internal training

Job Postings

Aon has 1,055 more recently posted open jobs than Marsh McLennan.