The OP had the title, but never had authority.
This happens constantly.
A PE firm hires an operating partner with an impressive CV. Former CEO. Former consultant. Former divisional president. Knows the sector. Has battle scars. Can speak EBITDA without sounding like the finance team assembled him in a lab.
Everyone is excited.
Then they start.
No board seat.
No budget.
No direct line to the CEO.
No authority over hiring.
No ability to remove a bad vendor.
No power to force a decision when management smiles politely and parks the hard thing until next quarter.
The role becomes organisational theatre.
They attend meetings. They write reports. They "support" management. They offer advice. They follow up. They produce a view. They escalate carefully because nobody wants to upset the CEO, the deal partner, or the delicate emotional ecosystem of a company that has just been bought for 11x EBITDA.
Six months later, someone asks why they have not moved the needle.
Twelve months later, there are quiet conversations.
Eighteen months later, they leave, and the firm hires another operating partner with the same constraints and a slightly different LinkedIn headline.
Brilliant. Very efficient way to turn talent into furniture.
Operating partners do not usually fail because they lack skill.
They fail because the firm never decided whether it wanted an operator or an observer.
Every OP I have seen actually transform a portfolio company had the same thing behind them.
Air cover.
A partner at the fund who gave them authority, backed them when management resisted, put them in the boardroom, tied work to budget, and made it clear that "optional" initiatives were not actually optional.
Without that, the OP becomes a diplomat.
Useful in conversation.
Harmless in execution.
If the operating partner is responsible for value creation, they need decision rights. Budget. Access. Board presence. A mandate that survives the first uncomfortable CEO conversation.
If you hire an OP without board seat and budget, you have not hired an operator.
You have hired an expensive observer with better stationery.