Giving hard feedback to someone with more experience than you creates its own discomfort: maybe that person ran your interview, or trained half the team you now manage. Your title grants authority to schedule the conversation. Behavior change comes from somewhere else. And delay is expensive, because avoidance lets a pattern calcify until it becomes a termination conversation.
Bring evidence before the talk
Collect two or three concrete incidents with dates and observable impact. Vague patterns close doors: "you're resistant" summons defense. A specific incident opens conversations: "in Tuesday's architecture review, you overrode the proposal without discussion." The difference between those two sentences decides whether the talk produces anything.
Separate observation from interpretation
State what happened, state its effect on the team or delivery, then ask for their read. Experienced professionals hold context you lack: maybe the order came from above, maybe history explains the reaction. The question turns accusation into joint investigation, and respect keeps the relationship whole for every conversation that follows.
Skip the sandwich
Padding praise reads as manipulation to senior audiences who have seen the technique dozens of times. The compliment lands as setup, the critique lands as ambush, and the listener spends the meeting decoding your agenda instead of hearing the message. Direct framing plus genuine respect produces better outcomes and spares both sides the theater. Candor without cruelty is a trainable skill.
Close with a verifiable agreement
End with observable behavior, a timeline, and a check-in date. "Be more collaborative" dies for lack of definition. "In upcoming reviews, open discussion before overriding proposals; we talk again on the 15th" survives the following week. Write the verifiable agreement down and send it.
Check structural causes first
Sometimes the "difficult" senior responds to an ambiguous mandate, competing priorities set by you, or decisions made above them without context. Testing that hypothesis before the conversation costs nothing and resolves part of the cases. A mandate rewritten in one page has rescued more senior relationships than any feedback script. Correcting your own behavior remains the cheapest adjustment available.
When escalation is necessary
With no change after documented follow-ups, partner with HR and treat the case as team risk. Protecting the group from a corrosive expert sits inside the management job, and one respected cynic can drain more output than any hiring gap. Documentation today prevents the outcome nobody wants tomorrow, and gives HR a real basis to act.