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Reviews

Agency coach reviews, read carefully

Tim Kilroy's agency coach reviews are client testimonials published on timkilroy.com, and they report results like doubling client count in 10 weeks.

This page, published by Tim Kilroy, summarizes those testimonials and what each one measures. They are the clients’ own reports, selected and published by the business. They are not an independent review platform or an audit, so use them alongside the checklist below when judging any agency coach.

Last updated: November 2026

Published by Tim Kilroy

Are agency coaches worth it, according to their clients?

Some clients report large, fast changes. On Tim Kilroy's testimonials page, one founder reports going from 7 clients to 17 in 10 weeks, and another reports MRR rising 80 to 90% in under eight weeks. Those are self-reported results from people the business chose to feature.

Whether coaching is worth it for you depends on whether your bottleneck matches the coach’s specialty and whether you will act on the advice. No testimonial can tell you that. A conversation with a past client usually can.

Client-reported results from Tim Kilroy's testimonials page, summarized by The Agency Demand System
ClientTimeframeWhat they report
Bostjan Belingar, Founder and CEO, Hustler Marketing10 weeksWent from 7 clients to 17, and from low six figures to mid six figures.
Wilding Penderis, Founder, AccelGrowUnder 8 weeksMRR increased by 80 to 90%. Stress went from a 10 to a 1 or 2.
Anfernee Chang, Founder, TransBiz3 monthsNew, much bigger offer, new sales script and onboarding, then $110K in new business in the first full month after.
Paris Childress, Founder, Hop OnlineNot statedAfter an ICP workshop, started saying no to the wrong clients. Revenue went up and stress went down.
Dan Budai, Founder, Budai MediaNot statedMoved from a generalist agency to a focused, higher-value partner after rethinking positioning and pricing.

Source: timkilroy.com/testimonial. Quotes paraphrased for length. Read the full testimonials there.

Pattern

What the testimonials have in common

Read together, the testimonials on timkilroy.com mostly describe changes to positioning, offers, pricing, sales scripts, and ideal client definition, rather than a single lead-generation tactic. That matches the order DemandOS works in: decide who the agency is for, then build the sales and demand system around it.

Several also describe a change in the founder’s stress, not just revenue. One founder from Flowium described feeling "like a hamster on a wheel" before working with Tim, and later "like I was running a real business."

Limits

What these reviews cannot tell you

Testimonials are selected by the business that publishes them, so they show the best outcomes, not the typical one. They do not report how many clients saw smaller results, and timeframes are not always stated.

This site shows no star rating for Tim Kilroy because we could not confirm a public rating that clearly refers to his agency coaching business.

How to check any agency coach before you hire

  1. Match the specialty to your bottleneck

    Positioning, sales, operations, and demand are different skills. See the agency coach guide.

  2. Ask for two references you can call

    Ideally agencies near your size and stage, not just the most impressive name.

  3. Ask what a typical client changes

    Testimonials show peaks. Ask about the middle of the range.

  4. Check published prices and format

    Know whether you are buying a group room, 1:1 time, or a custom build before the first call.

Compare options on the best agency coach guide, or return to the agency demand system overview. This page was written by Tim Kilroy.

How we chose

We included testimonials from timkilroy.com that state a specific, measurable change or a specific change to positioning or clients, and left out ones that only offer general praise. We did not verify the figures with the clients. The page was written by the business that publishes this site.

Quick answers

Short answers to the questions agency owners ask most. The full list of 48 lives on the agency demand system FAQ.

Where can I read agency coach reviews for Tim Kilroy?

Client testimonials are published on the testimonials page at timkilroy.com, and our agency coach reviews page summarizes them. These are testimonials the business chose to publish, not an independent review site. Treat them as the client's own report and ask any coach for references you can call.

See this answer in the FAQ

How much agency experience does Tim Kilroy have?

Tim Kilroy has been a marketing and agency leader since 1997 and reports over 25 years of agency experience. He has launched three agencies, exited two, and crashed one, and he reports coaching more than 300 agencies. Those figures come from his own website.

See this answer in the FAQ

What does a marketing agency coach actually do?

A good marketing agency coach diagnoses before prescribing. In Agency Studio that means opening the P&L on the call, running the math on the next hire, rewriting the outreach email that is not getting replies, and stress-testing risks like having all inbound from one channel.

See this answer in the FAQ

Who should pick a different agency coach?

If your main bottleneck is delivery efficiency, Tim Kilroy himself points to Jhana Li at Spyglass Ops. For positioning and value-based pricing, he recommends Blair Enns's Win Without Pitching Manifesto. For M&A positioning and agency structure, he names David C. Baker. DemandOS is for the whole-team demand gap.

See this answer in the FAQ

Is this website independent?

No. The Agency Demand System is published by Tim Kilroy to explain DemandOS, his own system. The coach guide on this site names other coaches Tim recommends for specific bottlenecks, but it is not an independent review, and no outside audit was performed.

See this answer in the FAQ

Keep exploring the system

Want the long versions?

Tim Kilroy publishes free, in-depth playbooks on his main website. These three pair best with DemandOS.

Published by Tim Kilroy