W. Mark Lassleben, Ph.D. is a clinical and consulting psychologist with over 45 years of practice experience.  He has been licensed as a clinical psychologist in: California, Maryland, Virginia, and New South Wales. He is certified by the National Register of Health Service Psychologist. 

Dr. Lassleben has provided consulting services on 4 continents to:  the U.S. Miliary, Department of State, International Financial Institutions, International Consultancies, Healthcare Organizations, Consumer Products Businesses and the Building Industry.

He is a highly approachable individual who bases the services he offers on established scientific models and common sense. He is available by appointment and currently provides the majority of his services through virtual media.