About

William Manfull is a highly skilled sales professional known for his strong ability to close deals and extensive industry expertise. He possesses deep product knowledge and a keen understanding of competitive offerings, earning strong client support and delivering superior results. William's combination of expertise and client focus distinguishes him in the field.

Recommendations

Experience

Quinton Alari

9/9/2026
10

"William builds trust quickly being an excellent listener. He asks the right questions which makes him a valued problem solver for the customer.
He has great follow-up and resilience. The combination of these skills makes him a great closer."

Julie Malech

8/6/2026
Provided a score of  
10
  for William Manfull

Angie Gentile

8/4/2026
10

"Bill Manfull is the consummate professional: strategic and able to deliver high-quality results under all circumstances. Bill works well under pressure and tight deadlines, remaining calm and staying focused on delivering a strong outcome every time. He quietly but successfully mentors others and is a genuinely nice person to work with."

Kieran Clarke

7/30/2026
10

"Bill was a very strong sales deal closer. The added value of Bill is he is an excellent industry expert; product knowledge as well as the competitive offerings. Clients love & support Bill. You get a lot more results and expertise with Bill than with many others who talk a big game.
Kieran"