Ashton Mohammed
“Joel Berk was briliant in his presentation. Through his unique style he makes the learning process very easy. (Ashton did not give permission to be quoted)”
Attended in 2002
Senior Analyst
KeySpan Energy
“Joel Berk was briliant in his presentation. Through his unique style he makes the learning process very easy. (Ashton did not give permission to be quoted)”
See all testimonials from: KeySpan Energy | National Grid