Leslie Kreithen, Principal of The Training Agenda, has 25 years of experience helping people improve their workplace performance in their business writing, communication skills and management development.

A seasoned facilitator, coach, curriculum designer, and college professor, Leslie offers customized workshops and individual consultations for a wide range of clients including chemical, financial, government, high tech, health, insurance, manufacturing, non-profit, pharmaceutical, publishing, media, transportation, utility companies and universities. The Training Agenda is certified as Female Owned by the US Small Business Administration, the City of Philadelphia, the State of Pennsylvania and the State of Delaware.

As a performance improvement consultant, Leslie designs and delivers customized workshops on all facets of Business Writing and Management Development.  Additionally, she has served as Adjunct English Faculty at numerous Philadelphia-area colleges and universities, working with both traditional and non-traditional students.

Leslie has worked closely with entrepreneurs in the start-up and expansion phases of their small businesses, helping emerging business leaders write detailed Business Plans and Marketing Strategies that articulate business owners’ goals for business success.  She has worked with entrepreneurs at Wharton SBDC and has also served as self-employment trainer and curriculum developer for four different non-profit educational organizations.  

Leslie is a member of American Society for Training and Development [ASTD], and Great Valley International Society for Performance Improvement [GVISPI].  She has a Bachelor's and Master's Degree in English from New York University.