Peter Lyle DeHaan Articles

Peter Lyle DeHaan, PhD, is an entrepreneur and businessman who has managed, owned, and started multiple businesses over his career, often in and around the call center and telephone answering service industries.

Author Peter Lyle DeHaan, PhD

Common themes at every turn have included customer service, sales and marketing, and leadership and management. He has written extensively throughout his career, having published over 40 books, hundreds of articles, and thousands of blog posts.

He shares his lifetime of business experience and personal insights with others through his books and blogs to encourage, inspire, and occasionally entertain.

Check out the books by Peter Lyle DeHaan related to these topics.