Meet 180.

we believe in brands.

We believe that retail is changing rapidly, and that brands must own the customer experience across every touchpoint. Amazon and online marketplaces are taking share from traditional retailers every day.

We understand that navigating the rapidly evolving world of marketplace retail can drive brands like yours nuts. Taking the incorrect approach can impact your brand for years.

james brand

pocket knives

what we do

We help guide your strategic decisions with experience and analytics to give you clarity and confidence, while also executing that strategy with minimal resource requirements from your team.

captain fin




We have faced these challenges first-hand and have consistently delivered revenue growth in excess of the industry average.

who we are

180Commerce is your full-service marketplaces sales solutions partner. Our focus is clear – to help your brand maximize the sales and margin potential of the fastest-growing segment of e-commerce.

We have listed and optimized hundreds of thousands of SKUs across 40+ global sales channels.

We have built technology solutions to power sales across multiple marketplaces while automating manual processes.

We have successfully navigated Amazon retail to create optimized 3P, 1P, and hybrid relationships to deliver maximum control and revenue directly to the brand.

And now we want to put these skills to work for you.

meet the 180commerce team.

Our team has driven hundreds of millions in revenue through online marketplaces and now is focused on doing so for a select group of brand partners.

Jason Stuempfig brings 18 years of digital retail leadership to 180Commerce.  Over his career, Jason has built and managed teams responsible for all aspects of e-commerce including operations, technology, marketing and merchandising.  These teams have consistently delivered profitable revenue growth of 25 to 150% per year.

Prior to 180Commerce Jason was COO of ShoeMetro, the largest global marketplace seller of footwear and accessories.  He lead company operations during a period of rapid growth, culminating in the successful acquisition of ShoeMetro by DSW, Inc. in 2016.  During his tenure revenues tripled, the number of online sales channels quadrupled, and distribution capacity grew tenfold to build a scalable foundation for continued growth.  In 2015 ShoeMetro shipped over 2M shoes to customers in 75 countries.

Jason has also held key leadership roles with two Internet Retailer Top 300 websites, serving as Director of Digital Marketing for Petco and Vice President Operations for  At Petco, Jason was responsible for digital marketing programs that drove online revenue growth of $60M over a 3-year period.  As a founding employee of, Jason spent 7 years leading company operations as sales grew from $1M to over $80M annually.

After hours Jason is focused on his amazing wife and 2 active sons and enjoys surfing, camping, and banging on the drums.

Jason Stuempfig


peter kearns

VP Client Solutions

Peter Kearns is an ex-Amazon Marketplace leader who managed new seller recruiting and strategic FBA for the consumables categories for nearly four years. He is an expert on Amazon policy and brand strategy and he has worked with hundreds of sellers ranging from IR-500 businesses and small home-based operations to large worldwide brands and start-ups.

During his time at Amazon he collaborated with sellers and brand owners to help them successfully launch on the Amazon marketplace generating more than $300 million (and counting) in gross merchant sales.

Peter is more than an Amazon seller expert. He also has an extensive marketing and retail background. He’s worked for companies like Discovery Channel, J. Crew, Coach and Banana Republic.

Nelson Lee leads 180Commerce operations, overseeing partner onboarding, content and data governance, logistics, customer service, and technical integrations. Prior to 180Commerce Nelson was a progressive leader at ShoeMetro, a global online retail leader of shoes and accessories with revenue over $80M in 2015. Positions at ShoeMetro included Receiving Lead, Logistics Coordinator, Retail Manager, Operations Manager, and eventually Director of Operations overseeing 8 departments and +250 associates in 2 states.

Highlights at ShoeMetro included planning and design for a 600,000 sq. ft. modern fulfillment center in Nashville, TN; 2 million units shipped worldwide in a year, attaining ebay’s coveted ETRS for best in class customer service, and carrier negotiations to save $1.3 million to the bottom line over 2 years.

Prior to ShoeMetro Nelson flew single prop planes and instructed on dual turboprop aircraft, but now spends most of his time helping 180 partners reach new heights!

Nelson Lee

VP Operations

Marina Macartney

Sr. Director, Marketplaces

With ten years of e-commerce experience, Marina Macartney has worked on both the platform and vendor sides in e-commerce Marketplace. In recent years she has developed and implemented processes to leverage marketplace specific business opportunities such as FBA, Seller Fulfilled Prime, local Same Day Shipping among others.

Marina began her career at, now, as a Merchandising Coordinator and moved into a Senior Sales & Merchandising Manager role – leading the account management team responsible for growing marketplace sellers’ business in the Fashion, Beauty, and Consumables categories. After five years at Rakuten she joined the SWI Group, as Director of Marketplaces. In this role she managed sales and advertising initiatives, integrations, as well as assessment and implementation of new business opportunities with domestic and international marketplaces.

At 180Commerce Marina’s professional background serves as an excellent base for evaluating our partners current business and which initiatives to focus on immediately – while mapping out other opportunities as their marketplace business grows and new opportunities become available.

In her free time Marina enjoys spending time with her family, cooking and traveling.

Data-driven, results focused and with a passion for developing new business opportunities, Kyra Comber oversaw digital marketing initiatives for before signing on with 180Commerce. Her focused approach increased traffic and customer base contributing to consistent growth rates for year over year.

Kyra brings over 8 years of experience in the digital commerce space and has led teams in the marketing, creative and technical arenas helping to improve on site experience and branding.

When she’s not focused on optimizing revenue driving initiatives you can find Kyra on the ski slopes, sipping a fine scotch (she’s refined like that) or camping somewhere in the great wide wilderness.

kyra comber

account manager

Courtney Taylor

Account Manager

Courtney Taylor is known around the 180Commerce office as the Content Wizard, using her knowledge to conjure up great product listings. In addition to her data wizardry, she provides enchanting customer service and support for FBA order processing.

Before joining the team at 180Commerce, Courtney was the Product Management Lead for ShoeMetro. She was responsible for building out new product categories and content, as well as ensuring accurate representation of products on all marketplaces. She brings 5 years’ worth of e-commerce knowledge to the table, from operations to customer service to content.

When she’s not working her magic, she can be found with her nose in a book or a bowl of ramen.

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