Full-service Amazon growth partner

Diagnose. Optimize. Grow.

Amazon experts helping established brands grow revenue, improve advertising efficiency, and strengthen every part of their marketplace presence.

Account diagnostic
Growth opportunityPrioritize
Advertising efficiency
Catalog health
Conversion readiness
Operational Inefficiencies

Amazon experts turn account signals into prioritized action.

20+ years inside the Amazon ecosystemSeller CentralVendor CentralAdvertisingCatalog & SEOOperations & Strategy

The diagnosis

Amazon growth rarely stalls for just one reason.

  1. Advertising spend is rising faster than profitable sales.

  2. Catalog issues are suppressing discoverability and conversion.

  3. The account is busy, but the growth strategy is unclear.

  4. Your team needs Amazon expertise, not more dashboards.

  5. Operational inefficiencies are creating lost sales, unnecessary costs, and margin leakage.

How we help

Built for brands that expect more from Amazon.

Strategy matters. Execution compounds it. AMZ PHD connects advertising, catalog, conversion, operations, and profitability.

Amazon Advertising

Campaign architecture, budget allocation, search-term discipline, and ongoing optimization built to scale sales while improving ACoS and TACoS.

Catalog & Conversion

Retail-ready listings, SEO, content, variation strategy, and catalog cleanup that make products easier to discover and easier to buy.

Account Strategy

Profitability, inventory health, competitive positioning, and a clear operating plan connected to the brand’s wider business goals.

Full-Service Management

Experienced operators who own execution across the account—not another layer of recommendations for your team to translate.

Vendor & Seller Central

Experienced support across Vendor Central and Seller Central, from operational health and catalog execution to the day-to-day details that protect growth.

Documented client results

Evidence over promises.

Advertising became more productive as both businesses scaled.

National Footwear Brand

First 12 months managed

$2.60M → $6.14MPPC-attributed sales
  • +137% PPC-attributed sales
  • 5.07x → 7.38x ROAS
  • 19.7% → 13.5% ACOS

PPC-attributed sales increased 137% while ad spend increased 63%—demonstrating stronger advertising yield, not budget-driven growth alone.

And the growth held in year two.

View National Footwear Brand Case Study

Established Maternity & Motherhood Apparel Brand

First 12 months managed

$389K → $1.08MPPC-attributed sales
  • +178% PPC-attributed sales
  • +92% total Amazon sales
  • 27.1% → 24.3% ACOS

PPC-attributed sales grew faster than advertising spend, while the gains extended to the full Amazon business.

View Established Maternity & Motherhood Apparel Brand Case Study

Founder-led expertise

Amazon fluency, translated into action.

Greg Alexandrian

President & CEO, AMZ PHD

Greg brings more than 20 years of hands-on Amazon experience across advertising, catalog, Seller Central, Vendor Central, operations, and profitability. Clients work directly with an Amazon expert who understands how the pieces affect one another, backed by a team built to execute.

“His rare hybrid skillset of being excellent on the operational side, organic optimization side, and advertising side sets Greg apart.”— LinkedIn recommendation

Start with the diagnosis

Find out what is holding your Amazon account back.

Get a senior review of advertising efficiency, catalog health, conversion opportunities, and account structure.

Book Your Amazon Growth Audit