Form No. DIR-12 Particulars of appointment of directors and the key managerial personnel and the changes among them Travis Laster was sworn in as Vice Chancellor of the Court of Chancery on October 9, 2009.Texas Secretary of State World Wide Web Homepage. 12, 13, 21, 15, 16, 17, 18. "I believe in a patient-centered, evidence-based approach to medical care.