This week in 5 numbers: AI trainer jobs are surging

This week in 5 numbers: AI trainer jobs are surging

For some in the hospitality industry, the annual gender pay gap is nearly $20,000, while CHROs are more frequently showing up on lists of the highest-paid workers at companies. 

Here’s a closer look at those numbers and some of the others making headlines in the HR world.

By the numbers

 

55%

The increase in the number of CHROs who appeared on lists of the five highest paid executives in Russell 3000 companies from 2021 to 2025, per a report from The Conference Board.

 

Around $18,000

The annual gender pay gap that bartenders and food service managers experience, a report by OysterLink, a hospitality job platform, found.

 

$12.1 billion

The estimated amount March Madness could cost employers, based on tournament-related absences and time spent during the workday making bets or watching games, outplacement and executive coaching firm Challenger, Gray & Christmas found.

 

283%

The percentage that AI trainer jobs — where workers label data, offer feedback and help improve AI system outputs — grew in 2025, according to HR and payroll platform Deel.