
WALMART FEATURE UPDATE
MCS + SSS for Smarter Shipping and Fulfillment
June 17, 2026 | 10 PST / 1 PM EST
Growth on Walmart creates new pressure fast: Higher order volume, tighter delivery expectations, more decisions around shipping speed, cost, and fulfillment performance.
In this session, Descartes Sellercloud and Walmart will showcase new integration features, including Multichannel Solutions (MCS) and Simplified Shipping Settings (SSS), to help sellers build a smarter shipping and fulfillment operation. Learn how to reduce friction, improve efficiency, and better support your Walmart growth with more connected, accurate workflows.
You Will Learn
- How MCS helps sellers expand fulfillment capabilities to support faster delivery and stronger marketplace performance
- How MCS helps streamline fulfillment workflows as order volume grows
- How SSS helps create a more accurate, scalable shipping operation
- How to maintain high-speed delivery promises while reducing operational friction
Can’t join live? Register, and we will send you the recording!

Meet your Speakers

Samantha Brown
Sr. Partner Manager,
Descartes
Samantha leads partnerships for Descartes global ecommerce pillar. With both a seller and software provider experience, she brings a unique perspective to supporting thousands of brands in optimizing their operations.

Gary Basko
Sr. Account Executive, Descartes
Gary Basko is the Senior Account Executive for Descartes Sellercloud. Leveraging his years of experience in ecommerce, he provides a deep insight into best practices for sellers of all sizes. With knowledge in complex warehouse workflows and the challenges faced by an ever-changing ecommerce space, Gary has helped countless sellers grow their businesses.

Marc Mahoney
Sr. Manager, Walmart Marketplace
Marc has led various programs at Walmart Marketplace for 5 years. His focus has been on seller-fulfilled shipping, building products to help sellers grow on the Walmart platform. He leads Simplified Shipping Settings (SSS), the flagship delivery promise product for Walmart sellers who fulfill orders themselves.

Lauren Rowinski
Dir. of Walmart Multichannel Solutions
Lauren has been with Walmart for 8 years, with experience across category, product development, and fulfillment. She has supported Multichannel Solutions (MCS) since 2023, bringing the program from beta to Seller Summit and now scaling to serve as a reliable inventory solutions for sellers who need support across their fulfillment strategy.
.