10 Costco supply chain leaders
Mark Mattis, Vice President, Supply Chain at Costco Wholesale, is one of ten Costco supply chain leaders listed here, alongside people who hold logistics, transportation, distribution and returns depot roles at the company. A reader can learn how supply chain leaders work at Costco from people who have held the role.
Professionals to explore
Anthony Dattilo
LinkedInExperience: Vice President Costco Logistics · Costco Wholesale
Anthony Dattilo has been Vice President Costco Logistics at Costco Wholesale since March 2020, based in Algonquin, Illinois, and the listing gives the scope as big and bulky distribution and fulfillment, home delivery, middle mile and transportation. Anthony Dattilo was Vice President, Head of Innovel Solutions from 2018 to 2019 and held Divisional Vice President supply chain roles at Sears from 2016 to 2018.
Brandie O'Hara
LinkedInExperience: Assistant Vice President · Costco Wholesale
Brandie O'Hara has been an Assistant Vice President at Costco Wholesale since October 2024, based in the Greater Seattle Area, in a role the listing describes as return operations, eCom fulfillment and small package traffic. Brandie O'Hara has also held the title Director of Returns Depots at Costco since June 2020 and was an Assistant General Manager there from 2016 to 2020.
Darcy (Barz) Nuzzo, PE
LinkedInExperience: Assistant Vice President, Costco Logistics · Costco Wholesale
Darcy (Barz) Nuzzo has been Assistant Vice President, Costco Logistics at Costco Wholesale since March 2020, based in Schaumburg, Illinois. Darcy (Barz) Nuzzo was Senior Director, Strategic Initiatives and Member Experience at Sears from 2012 to 2020 and Head of Hardware Services Quality at Nokia in 2012.
Donovan Hamilton
LinkedInExperience: Director US Fuel Supply Chain · Costco Wholesale
Donovan Hamilton has been Director US Fuel Supply Chain at Costco Wholesale since April 2021, based in Auburn, Washington, a role the listing places in the operations department at director level. The profile also lists Buyer and Assistant Buyer roles at Costco Wholesale starting in 2009 and 1999.
James Ridle
LinkedInExperience: AVP, Costco Logistics Operations · Costco Wholesale
James Ridle has been AVP, Costco Logistics Operations at Costco Wholesale since March 2020, based in Schaumburg, Illinois. James Ridle was Division Vice President, Business Development and Account Management at Innovel Solutions from 2018 to 2020, Division Vice President, Distribution Center Operations & Offshore Logistics at Sears Holdings from 2015 to 2018 and Division Vice President, Home Delivery & Installation at Sears from 2013 to 2015.
Jim Harrison
LinkedInExperience: VP, Transportation · Costco Wholesale
Jim Harrison has been VP, Transportation at Costco Wholesale since December 1985, based in Issaquah, Washington. The listing places the role in the operations department at vice president level, and the profile shows no employer other than Costco Wholesale.
Joseph Macro
LinkedInExperience: Director Supply Chain Optimization Costco Logistics · Costco Wholesale
Joseph Macro has been Director Supply Chain Optimization Costco Logistics at Costco Wholesale since March 2020, based in the Greater Chicago Area. Joseph Macro was Sr. Director Supply Chain Optimization at Sears Holdings Corporation from 2017 to 2020, Director Supply Chain Solutions at Sears from 2015 to 2017 and Director of Routing and Logistics Planning at Sears from 2010 to 2015.
Mark Mattis
LinkedInExperience: Vice President, Supply Chain · Costco Wholesale
Mark Mattis has been Vice President, Supply Chain at Costco Wholesale since January 2020, based in Issaquah, Washington. Mark Mattis was AVP, Information Systems at Costco from 2018 to 2020, Director - Program & Project Execution there from 2013 to 2018 and Director of Strategy, Planning, and Enterprise Architecture at Costco from 2011 to 2013.
Peter S.
LinkedInExperience: Director Distribution & Logistics · Costco Wholesale
Peter S. has been Director Distribution & Logistics at Costco Wholesale since February 2021, based in the United States, overseeing the movement of fresh, frozen and shelf-stable food through the distribution network from vendors to stores, according to the listing. Peter S. was a Senior Logistics Manager at Loblaw Companies Limited from 2018 to 2021 and a Logistics Manager at Walmart from 2015 to 2018.
Tim Coleman
LinkedInExperience: Director of Operations eCommerce · Costco Wholesale
Tim Coleman is a former Director of Operations eCommerce at Costco Wholesale, a role held from June 2023 to July 2026 in Issaquah that the listing describes as reverse logistics and inventory management. Tim Coleman was Operations Manager - eCommerce at Costco from 2019 to 2023 and Reverse Logistics Supervisor - eCommerce there from 2013 to 2019.
Choose the right perspective
Match the person's part of the work to your question, whether transportation, big and bulky home delivery, food distribution, fuel or returns. Check whether the person came from another retailer's logistics operation, since that shapes how they compare approaches.
Questions to take into the conversation
- 01How did you balance freight cost against in-stock levels in your supply chain role?
- 02What does it take to run home delivery for large, bulky items at national scale?
- 03How did returns and e-commerce fulfillment connect to the rest of the supply chain work you saw?
Reaching Costco supply chain leaders
How can I contact one of these Costco supply chain leaders?
Pick one of the 10 people on this page and choose "Book a paid call", or describe your project to find others. You offer a fee for a 15-minute call or a written answer, Instant Expert finds the person's work email and sends the invitation, and they decide whether to accept. The list covers 1 company: Costco Wholesale, based on profile data retrieved on October 23, 2026. Being listed here doesn't mean someone has agreed to take calls.
How much does it cost to reach Costco supply chain leaders?
You choose the offer, starting at $5 per person. The offer is what the person receives, and Instant Expert's fee is added on top, so a $100 offer costs you $125. The fee is 20% of what you pay. You're charged only when the person books the call or sends the answer.
What if they don't reply?
You pay nothing. Instant Expert sends follow-up reminders, and if the person hasn't booked or answered within 7 days, the request expires and any hold on your card is released. You can invite several of the 10 people on this list at once and cap your total spend, so you pay only for the ones who accept.
Can an AI agent ask one of these Costco supply chain leaders a question?
Yes. An agent with a USDC wallet on Base can ask one question without an Instant Expert account. It names the person, for example by the LinkedIn URL on this page, and pays per ask over x402 (HTTP 402). The person answers in writing or by voice note, and if nobody answers within 7 days, the payment goes back to the wallet automatically. Claude and ChatGPT can do the same through the Instant Expert connector: setup is at /docs/mcp for Claude and /docs/chatgpt for ChatGPT. x402 docs
About this directory
This is a professional research starting point based on business profile data retrieved on . Titles and companies reflect that source snapshot; roles marked former had ended by then. Check the linked profiles for current details. Inclusion does not imply Instant Expert membership or availability.
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