"Trust is not a matter of technique, but of character; we are trusted because of our way of being, not because of our polished exteriors or our expertly crafted communications." --Marsha Sinetar
One technique for supporting thoughts partnerships and developing leaders at every level is Mentoring. It's a technique in which a person wishing to learn (Protégé) accompanies observes and collaborates with the Mentor, while mentor is employing their expertise on a value producing assignment.