To lead a team with resistant senior members, establish credibility by showcasing your expertise and appreciating their experience. Communicate expectations clearly and involve them in decision-making to convert resistance into ownership. Address concerns directly yet diplomatically through one-on-one conversations. Lead by example, making informed and confident decisions, and maintain consistent follow-ups. Offering constructive feedback and inviting their input fosters respect and alignment with team goals. Balancing authority with open communication ensures effective leadership.

I feel It's not a assert authority. It's a collaborative team work n brain storming on any issues. Any person suggests the right path of working/solving any critical issue so no one should challange, rather respect the contribution to solve whether it's junior or senior it's boost his moral n confidence. Team work wins always and its a part of success to develop culture by that leader for the organisation. You can say now or assert authority to built team work.

Build credibility by demonstrating expertise and clear decision-making. Listen to their concerns and acknowledge their experience while setting clear expectations. Foster collaboration by involving them in key discussions and valuing their input. Maintain confidence in your leadership while addressing resistance with constructive conversations.

Clear communication, with expectations can lead to win win situation, appreciation for their contribution makes more interesting and confident within team