Jack Doyle, founder of Doyle Capital
ACCEPTING Q2 CLIENTS · SYDNEY / GLOBAL

Capital ManagementCampaigns that convert

A quantitative asset manager and a Meta-specialised performance studio, run by one principal. One pipeline. One set of numbers that have to move.

Jack Doyle, principal

$500K

ad spend managed since 2021

4.8×

median ROAS lift, 14 mandates

$4.80

average lead form cost

Inquiry

Start a conversation.

No upfront fees. Reply within one business day.

02 — Performance

Numbers that have to move.

Meta · Live ROAS
+312%

CTR

4.8%

CPA

$9.20

Spend

$48K

Meta · Live ROAS
+312%

CTR

4.8%

CPA

$9.20

Spend

$48K

0%

Avg. ROAS uplift across active Meta accounts

$0K

Lifetime Meta ad spend managed since 2021

0.00%

Median click-through rate on in-house creative

$0.00

Average lead form cost, last 90 days

03 — Approach

A method, not a menu.

01Step

Discover

We sit with the numbers and the brand. Define the brief, the constraints, the win condition.

02Step

Produce

Strategy, creative, and production handled in-house. Nothing outsourced, nothing diluted.

03Step

Deploy

Campaigns and portfolios go live with clear instrumentation from day one.

04Step

Compound

Daily optimisation. Weekly reporting. Compounding returns — financial and creative.

Selected engagements

Names withheld. Numbers don't lie.

Most mandates are covered by NDA. Sectors and cities below — references available on request, after a first call.

  • Jack Frost Christmas TreesSydney
  • ToymateAustralia
  • X-Ray AIWorldwide
  • J. Gillette PlumbingSydney
  • Doyle ElectricalSydney
  • J. Doyle ConstructionSydney

Straight from Ads Manager

Meta Ads Manager showing 47 leads at $6.23 average cost per lead
New Leads campaign — 47 leads at $6.23 each.
Meta Ads Manager showing 73 leads at $5.61 average cost per lead
Nutrition By Paige — 73 leads at $5.61 each.
See the full proof page
“
Jack runs it like a portfolio manager runs a book — disciplined, transparent, and quietly relentless.
FounderJack Frost Christmas Trees, Sydney
“
We came for ads and stayed for the reporting. The weekly note reads like a fund letter — and the numbers back it.
Managing DirectorToymate, Australia
“
Lead cost dropped week over week because the creative kept getting rebuilt. We stopped guessing what was working.
DirectorJ. Gillette Plumbing, Sydney

04 — FAQ

Common questions.

05 — Contact

Become a client.

One conversation. One principal. A flat-rate engagement scoped to your goals.

PrincipalJack Doyle
Average lead form cost$4.80

Inquiry

Start a conversation.

No upfront fees. Reply within one business day.