Jack McCormack.
Jack is the founder behind Billion Gen’s client-acquisition work. His public company biography describes more than six years in digital marketing, including experience inside one of the UK’s largest digital marketing companies before building his own systems.
His public work focuses on paid acquisition, agency systems, client delivery and the operating decisions behind consistent growth.
Open to inspect.
A public education library covering agency strategy, Meta advertising, client acquisition, retention and contractor-focused service delivery.
Start with these.
Three public breakdowns that best show the thinking behind contractor acquisition, paid traffic and agency growth.
Results in their own words.
Five contractor testimonials and client-call recordings, presented in their original formats with concise outcome context.
Rodney L
$20k in the first 24 hoursBrook
30 appointments in 14 daysMike S
50 appointments requested per monthBrook
30 appointments in 14 daysThese are individual client accounts. Results vary by market, offer, budget, responsiveness, capacity, and sales execution.
The full sales call.
A public, long-form recording that shows the conversation and process rather than reducing it to a highlight reel.


