SGL - Key Persons


Amanda Seyfried

Job Titles:
  • Customer Relations
More than 40 years ago, our company's namesake, LineThemes, pioneered a revolutionary sales training program for businesses of every size. Today, our proven sales training program has made us a leader in sales and management training, with hundreds of training centers throughout North America and across the globe.

Donald Simpson

Job Titles:
  • Customer Relations
More than 40 years ago, our company's namesake, LineThemes, pioneered a revolutionary sales training program for businesses of every size. Today, our proven sales training program has made us a leader in sales and management training, with hundreds of training centers throughout North America and across the globe.

Ethan Thomas

Job Titles:
  • Customer Relations
More than 40 years ago, our company's namesake, LineThemes, pioneered a revolutionary sales training program for businesses of every size. Today, our proven sales training program has made us a leader in sales and management training, with hundreds of training centers throughout North America and across the globe.

Jeff Green - Managing Director

Job Titles:
  • Managing Director
More than 40 years ago, our company's namesake, LineThemes, pioneered a revolutionary sales training program for businesses of every size. Today, our proven sales training program has made us a leader in sales and management training, with hundreds of training centers throughout North America and across the globe.