Reorgs happen. So do mergers, integrations, and re-assignments. Whenever you get a new set of stakeholders you have to fine-tune your influence strategy, even if you are the boss. Three tools for you: 1) Draw a map; 2) Develop a strategy; 3) Teach your people.
Being smart and great at your job is only part of the equation for success - and not the biggest part. You also need to have credibility and the support of those around you. Getting that support - especially if, sadly, you have alienated people already - takes effort. Three tactics to help: 1) Get sponsors; 2) Create positive buzz; 3) Challenge productively.
Having business confidence is essential to getting you to the executive ranks and making you successful once you are there. Confidence has two related but distinct aspects: feeling confident and coming across as confident. Three tools will help you get both: 1) increase your knowledge base; 2) get validation; 3) stand your ground.