Leis, David

David Leis is an award-winning consultant, author, speaker, trainer, executive coach, and college instructor.

For over thirty years he has spoken and trained thousands of people in a wide variety of settings, from colleges to the Fortune 500, small companies & nonprofits around the globe.

His company, Avantt Consulting, founded in 1991, has won a number of awards, including the New York State Small Business Development Centers' Growth Company of the Year.

David has extensive experience in the areas of strategic planning, marketing, new product development, sales, project manag...