GrowthExpertz is a boutique San Francisco-based growth marketing consultancy that helps tech startups scale fast with expert strategy, execution, and training. Led by two senior operators with over 30 years of combined experience, we move fast, skip the fluff, and focus on results. Whether you're building your go-to-market strategy or optimizing active channels, we bring the clarity, execution, and momentum early-stage teams need to grow. Founded in 2016, by Andrew Lee Miller, also known as @andrewstartups after driving his 3rd exit, our services include:
Search Engine Optimization
LinkedIn Marketing
Public Relations
Content Marketing
Podcast Consulting
Fractional CMOsupport for founders
Full-Stack Growth Consulting
Everything we do is custom-tailored for early-stage, venture-backed, or bootstrapped startups. Whether you're preparing for your next raise or chasing your first 10,000 users, our growth frameworks are proven, practical, and ROI-focused.
We work exclusively with tech startups across SaaS, AI, marketplaces, mobile apps, and more. If you need a senior marketing partner to help you scale the right way, we’re probably for you.
GrowthExpertz's pricing varies by project, with reports of costs ranging from $2,500 to over $50,000. Clients noted a mix of value, with some praising affordable, effective services, while others criticized high upfront fees for unsatisfactory results. Overall, value for cost appears inconsistent.
GrowthExpertz is often commended for their project management skills. Clients appreciate their timely deliveries, proactive communication, and ability to stay on top of tasks, ensuring that projects are completed on schedule and within budget.
Mixed Client Satisfaction
While several clients praised GrowthExpertz for their marketing expertise and impactful strategies, one client reported a disappointing experience with no measurable outcomes, high costs, and unsatisfactory service quality. This indicates varied client satisfaction levels.
High ROI and Lead Generation Success
GrowthExpertz has delivered impressive ROI for several clients through effective lead generation and marketing strategies, resulting in increased traffic, conversions, and successful product launches.
Industry-Specific Knowledge
The agency's deep industry-specific knowledge, particularly in niches like relationship apps and B2B markets, is highly valued by clients, contributing to tailored and effective marketing strategies.
Strong Marketing Expertise
Clients consistently highlight GrowthExpertz's ability to deliver effective marketing strategies, enhance SEO, lead generation, and overall brand visibility. Their expertise in devising tailored solutions for startups and established businesses is well-regarded.
Proactive and Hands-on Approach
Clients appreciate GrowthExpertz's proactive and hands-on approach in managing marketing campaigns, which includes regular updates and the use of innovative strategies to achieve desired results.
Marketing Consultancy for Real Estate Investments Firm
Advertising
Less than $10,000
Oct. 2020 - Jan. 2021
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"The team's overall grasp on the current state of marketing is immense."
Jan 21, 2021
Director of Investor Management, Four Oaks Capital
Brian Mallin
Verified
Real estate
Wilmington, North Carolina
1-10 Employees
Online Review
Verified
GrowthExpertz was hired by a real estate investments firm to help with their marketing, PR, and podcast placement. The goal is to improve the client's existing marketing approach.
GrowthExpertz delivered tangible positive traction ever since the partnership started. The team's workflow was seamless.
The client submitted this review online.
BACKGROUND
Please describe your company and your position there.
Real Estate Investments
OPPORTUNITY / CHALLENGE
For what projects/services did your company hire GrowthExpertz?
Marketing, PR, Podcast Placement
What were your goals for this project?
Improve upon our existing marketing approach
SOLUTION
How did you select GrowthExpertz?
Carefully
Describe the scope of their work in detail.
They handled all aspects of marketing consulting (top down redress of how we handle our marketing), PR and Podcast Placements
What was the team composition?
Andrew Miller and Intern
RESULTS & FEEDBACK
Can you share any outcomes from the project that demonstrate progress or success?
We had tangible positive traction almost immediately
How effective was the workflow between your team and theirs?
Seamless
What did you find most impressive about this company?
It became apparent very quickly that Andrew Miller's wherewithal and the team's overall grasp on the current state of marketing is immense. He's the mad scientist of marketing mixed with the energizer bunny.
Are there any areas for improvement?
Would like to hire them full-time
RATINGS
5.0
Quality
5.0
Service & Deliverables
Schedule
5.0
On time / deadlines
Cost
5.0
Value / within estimates
Willing to Refer
5.0
NPS
Showing 21-21 of
21 Reviews
Our Story
Since 2016 our San Francisco boutique team of senior operators (30+ years combined) has partnered with 100+ startups to build predictable growth engines. We offer fractional CMO leadership, full-stack growth consulting, SEO/GEO, PR, content, LinkedIn and podcast marketing, recruitment and training. We prioritize rapid, hands-on execution, experiment-driven strategy, and cost-efficient scaling; delivering measurable pipeline, hires, and media wins.
Meet the Team
Andrew Lee MillerCEO
18-year startup marketing veteran who drove 3 VC-backed exits totaling $200M. Founded GrowthExpertz in 2016 to help startups scale efficiently. Author, speaker, and growth hacking expert specializing in organic channels and fractional leadership.
What Sets Us Apart
Fractional Experts, Not Junior Agencies
We plug in like internal leadership but cost a fraction of full-time hires. Every client works directly with 10+ year marketing veterans who've seen this movie before. No account managers. No handoffs. Just experts.
Growth Without Burning Cash
We specialize in organic channels and smart paid strategies that deliver ROI from day one. Our clients save ~$200K in their first year by avoiding bad hires and wasted ad spend. Fast growth, lean budgets.
Locations (1)
1 Bluxome Street San Francisco, CA,
United States94107
2 - 5
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