How I can help you

Sheldon can assist consulting firms with sales, marketing and strategic planning.  He can also help clients whose sales involve selling to a limited number of strategic clients, where relationships and knowledge of the client organization are as critical as cost, in winning key sales. 

Areas of Expertise

  • Business Strategy & Planning
  • Government & Regulations
  • Business Operations
  • Sales, Marketing & Public Relations

Industry Experience

  • Manufacturing & Industrial
  • Technical & Scientific Services
  • Professional & Business Services


BS Civil Engineering - Oregon State University 1970

MS Environmental Engineering - Cornell University 1973

Leonard Sheldon Barker

Communication Methods

  • Phone
  • Video