Herman Holtz

Updated at: May 21, 2007, 2 a.m.

Herman Holtz is an all-time bestselling author on consulting whose books in the subject have sold in the hundreds of thousands of copies in the United States and abroad. His books include, How to Succeed as an Independent Consultant, The Consultant's Guide to Proposal Writing, and The Consultants Guide to Winning Clients.

Related Books

The Business Plan Guide for Independent Consultants

The Consultants Guide to Proposal Writing: How to Satisfy Your Clients and Double Your Income 3rd Ed.