The following link offers several mindfulness exercises, I've found personally useful when preparing to speak for the first time in a professional setting:
Further, the following link offers a guided meditation video (6:54 minutes) to support your efforts to unwind, energize and prepare:
For more information regarding DCS' coaching philosophy, please schedule a complementary discovery session with one of our certified career development practitioners or transition specialists. You may also visit the Help Center, call 866.827.7302, email us, or use the "Feedback & Support" link located on bottom right side of the page. We also invite you to continue the conversation by sharing your suggestions for advancing in the selection process by adding a comment below.