David Stargel, President

"Our programs have been designed to incorporate the best practices from the most successful practitioners into a single, simple, strategic process for winning sales, dominating accounts and building long-term partnerships."

David Stargel is President with The Complex Sale. He has extensive sales and sales management experience, including over 25 years in the high-tech and services industries.


Peter Bourke, Senior Principal & VP

Prior to joining TCS, Peter served as president of Spherion Corporation’s Outsourcing Division. Peter’s background in sales leadership, marketing and operational management includes key roles with Andersen Consulting (now Accenture), IBM, NYNEX, and First Financial Management.


Liz McCune, VP of Marketing

Liz McCune, vice president of marketing for The Complex Sale, has more than 18 years of marketing management experience in the high tech sector.


Marty Mercer, Principal

Marty Mercer brings more than 25 years of business experience to The Complex Sale, most of which include experience in sales and sales management. He joined TCS in 2007 with a focus on workshop development and delivery.