Give your observation or recommendation. State the specific benefits of using you for this particular topic. Name the features, services or expertise you offer that will solve or address the problem. Make your claims. Give evidence that you can do it.
Evidence can be third party endorsements or references, facts, figures, or examples.
Seize the bull by the horns. As you plan your presentation, make notes of where you are vulnerable or weak, or where they might ask a hostile question. Rehearse the answers to these questions several times so your effective answers will come out of your mouth instead of faltering uncertainties. Thanks for asking us in. Focus them again on something that conveys your interest in the work and highlights your best qualification.