Senior Digital & Ecommerce Manager

I turn marketplace complexity into profitable growth.

Amazon 1P/3P commercial leadership across the UK, Europe and North America — connecting P&L, advertising, pricing, content, inventory and operations into one accountable growth plan.

UK · EU · North AmericaAmazon Vendor + SellerP&L · PPC · Growth
Selected scale2026
7+years in ecommerce & marketplaces
£30M+turnover exposure across career scope
1,200+ASIN portfolio experience
7x+ROAS delivered in current programme
Marketplace strategyVendor CentralSeller CentralAmazon AdvertisingCommercial ownershipInternational expansion

About

Commercial operator. Marketplace builder. Data-led decision maker.

A career built around turning ecommerce complexity into clear commercial action — from founder-led Amazon selling to international portfolio ownership and multi-market growth leadership.

Manuel Rosas
MR
Marketplace leadership Amazon 1P + 3P · UK · EU · North America
Manuel RosasSenior Digital & Ecommerce Manager

The operator behind the numbers

Strategy that stays close to execution.

I work across the full commercial engine: Amazon 1P and 3P, pricing, advertising, catalogue, inventory, profitability, forecasting and international expansion. My focus is not simply driving more sales — it is building the operating discipline that makes growth repeatable and commercially sustainable.

I am at my strongest where commercial ownership, marketplace execution and data come together: diagnosing what is constraining growth, prioritising the highest-leverage decisions, and turning them into clear actions for teams.

Marketplace scopeUK · EU · US · Canada
Operating modelAmazon 1P + 3P
LanguagesEnglish · Spanish · Italian

Selected impact

Commercial outcomes, not vanity metrics.

Public examples are deliberately selective. Detailed commercial evidence and role-specific case studies sit inside the private portfolio.

JCB Toughphone · UK & EU
300%+

Year-on-year Amazon growth

Integrated 1P/3P growth across pricing, retail readiness, advertising, promotions, inventory and market expansion.

Portfolio leadership
20%+

Year-on-year portfolio growth

Complex international portfolio management combining commercial discipline with hands-on marketplace execution.

Strategic relaunch
600%

Q1 relaunch growth

Repositioning and pricing work accompanied by stronger ASP and margin economics.

Interactive evidence

Explore selected commercial outcomes.

Tap or hover a bar for context. Public figures are intentionally rounded and drawn from different scopes, so they should be read as individual outcomes rather than like-for-like comparisons.

Selected growth outcomesClick any result to open the context behind it.
600% Q1 relaunch growth
Different initiatives and timeframes; values are not directly comparable.
How I operate

One commercial system, not six disconnected workstreams.

Select a lever to see how it connects to profitable marketplace growth.

Profitable
growth
connected decisions
Commercial strategy

Prioritise the highest-leverage growth constraint.

Translate marketplace data into a focused commercial plan across assortment, channel, market and investment choices.

Career journey

Built from the operator's seat.

Each move added greater scale, wider markets and deeper commercial ownership.

Amazon Marketplace Growth Manager

JCB Toughphone

End-to-end Amazon 1P and 3P growth across the UK and European marketplaces, spanning Vendor Central, Seller Central, pricing, promotions, PPC, catalogue, inventory, compliance and commercial analytics.

Vendor CentralSeller CentralEU growthCommercial BI

Founder & Amazon / Ecommerce Consultant

Independent consulting

Focused account audits, commercial prioritisation, launch planning and 30/60/90-day Amazon growth roadmaps across the UK, US and Europe.

AuditsGrowth strategyPPCMarket entry

Brand Manager · Category Manager · Marketplace Account Manager

Redfits → Unybrands

Promoted twice while managing 1,200+ Amazon ASINs across the UK and Europe, expanding into the US and Canada and owning portfolio performance, advertising, forecasting and commercial reporting.

Portfolio leadershipP&LUS/CA expansionInternational teams

Amazon Private-label Owner

Founder-led venture

First-hand founder experience across product selection, sourcing, FBA logistics, listing conversion, keyword strategy and Amazon PPC.

Commercial toolkit

Full-funnel Amazon ownership.

The strongest contribution comes from connecting disciplines that are often managed separately.

Marketplace strategy

1P/3P operating models, market expansion, portfolio prioritisation and category strategy.

P&L and commercial

Pricing, margin, forecasting, promotions, trading terms and performance governance.

Amazon Advertising

Sponsored Products, Brands and Display; campaign architecture and efficiency control.

Digital shelf

Catalogue health, SEO, A+ Content, Stores, conversion and competitive positioning.

Operations & compliance

Inventory, fulfilment and marketplace compliance across multi-market launches.

Tools & insight

Seller Central, Vendor Central, Helium 10, SmartScout, Perpetua, analytics and bulk operations.

Next chapter

Let's build profitable growth.

Open to senior digital and ecommerce opportunities where commercial ownership, international Amazon experience and hands-on leadership can make a measurable difference.