Pros

Most team-mates are friendly and down-to-earth
Strong work ethic
Global presence
Top-tier clients
Significant intellectual property and qualifications globally (helps in winning new work)

Cons

Global "parent" restricted bonus pools (until recent changes)
Desired engagements can be difficult to get onto unless you know the Engagement Manager
Communication between teams can be lacking (highly siloed solution groups)

Advice to Senior Management

Corporate vision & strategy needs to be communicated more clearly down the chain
Staff reviews and recognition needs to be more personal