The TPM's responsibilities include improving the current Enterprise Architecture maturity, ensuring on-going processes are maintained, and supporting projects as/when additional capacity for solution architecture is needed.
To be successful in this role, you should have excellent technical, analytical, and project management skills. You should also have strong communication and interpersonal skills to work across many different functions and teams. You should be comfortable both developing process documentation and getting into the technical details of systems - sometimes setting them up yourself.