Fractional E-Commerce & Retail Media

Build A Rock-Solid Digital Foundation

Fractional e-commerce leadership and hands-on Amazon & online retail growth for consumer brands

FirmStone works alongside founders and leadership teams across food & beverage, nutrition, pet, and consumer goods to run smarter, more profitable businesses on Amazon, retail media, and online retail.

Selected Brand & Leadership Experience

Experience across food & beverage, nutrition, pet health, beauty, and consumer products

  • KIND Snacks Former Head of E-Commerce (8 Years)
  • YumEarth Allergy-Friendly Confectionery
  • ByHeart Infant Nutrition
  • Vetnique Labs Pet Health & Wellness
  • True Botanicals Clean Skincare & Beauty
  • Nanit Baby & Nursery Tech
  • Pretzelized Better-For-You Snacks
  • Lucky Energy Functional Beverage
  • Mezcla Plant-Based Nutrition
  • My Better Batch Baking & Food CPG
  • INAC Uruguay Global Beef & Agriculture
  • Butcher’s Secrets Organic & Wagyu Beef

How FirmStone Partners With Brands

Practical support for new channel launches, account turnarounds, team transitions, and ongoing channel management.

Fractional E-Commerce Leadership

Step-in VP or GM leadership to own the e-commerce P&L, set clear priorities, manage agencies and brokers, and help hire or onboard full-time leaders.

Amazon & Online Retail Growth

Hands-on Vendor Central (1P) and Seller Central (3P) management, from new storefront launches, catalog setup, and pack/pricing strategy to growth across Walmart, Target, Instacart, and Thrive Market.

Retail Media & Profit Optimization

Paid search overhauls, Amazon DSP and AMC measurement, and direct vendor negotiations focused on cutting wasted ad spend, bringing in new customers, and protecting net margin.

Brian Dudzinski, Founder and Managing Principal of FirmStone

Led By Brian Dudzinski

Founder & Managing Principal

Brian brings nearly 15 years of experience in data, operations, and consumer e-commerce, launching and scaling online channels across consumer goods and manufacturing before spending eight years as Head of E-Commerce at KIND Snacks. At KIND, he led the full digital P&L across Amazon and national retail partners, guided the team through the Mars Wrigley acquisition, and promoted his successor from within.

Today, Brian works directly with founders, CEOs, and brand teams as a hands-on partner, bringing practical day-to-day execution and big-brand discipline to growing consumer companies.

Start A Conversation

Looking for fractional e-commerce leadership, help with an upcoming launch, or a more profitable approach to Amazon and retail media? Reach out directly.