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Secret Life of InventoryAuthor: inFlow Inventory Language: en-us Genres: Business, Management Contact email: Get it Feed URL: Get it iTunes ID: Get it |
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1PL, 3PL, or 4PL? How to Choose the Right Fulfillment Model | (ft. Maggie Barnett, COO of ShipHero)
Episode 23
Tuesday, 2 June, 2026
What does it really take to choose the right fulfillment model for your business? When should brands keep fulfillment in-house, and when does it make sense to move to a 3PL or 4PL partner?In this episode, we sit down with Maggie Barnett, CEO of LVK Logistics and COO of ShipHero, to unpack the realities behind modern fulfillment operations and what businesses need to know before outsourcing logistics.Here's what you'll learn:→ The key differences between 1PL, 3PL, and 4PL models→ When in-house fulfillment starts to break down→ The pros and cons of outsourcing fulfillment→ What makes a strong 3PL partner→ Why 4PL models can struggle operationally→ How fulfillment strategy impacts customer experience→ The future of logistics technology and AI in fulfillmentIf you're trying to scale fulfillment, improve operational efficiency, or figure out the right logistics strategy for long-term growth, this episode offers a practical, experience-driven look at what actually works.⬇️ Follow Maggie!https://www.linkedin.com/in/maggiembarnett/🎙️ Visit our website for show notes:https://www.secretlifeofinventory.com/👀 Think you'd be a great fit for our show? Apply to be a podcast guest:https://www.secretlifeofinventory.com/apply-to-be-our-guest/0:00 - Teaser0:21 - Intro1:29 - Maggie’s Background in Supply Chain3:06 - Juggling Roles: CEO of LVK Logistics & COO of ShipHero4:41 - Defining the Fulfillment Landscape: 1PL vs. 3PL vs. 4PL6:40 - How to Choose the Right Fulfillment Model7:36 - When In-House Fulfillment Starts to Break Down8:29 - Real Growth vs. Temporary Operational Chaos9:36 - Red Flags in the 4PL Model13:03 - Where 4PLs Break Down Operationally13:43 - The Impact of Peak Season Demand Spikes on 4PLs14:55 - The Reputation Risk of Outsourced Execution15:45 - Do 4PLs Have Better Tech?17:52 - Evolution of the 4PL Model19:15 - Impact of ShipHero’s Pivot from 4PL to 3PL22:01 - Pros and Cons of a 3PL Model23:52 - Top Qualities to Look For in a 3PL Partner25:30 - Do Companies Use Multiple 3PLs?26:06 - Cost Comparison: 3PL vs. 4PL27:09 - Biggest Takeaways from ShipHero’s 3PL Pivot28:24 - The Exact Breaking Point for ShipHero’s 4PL29:17 - The First Metric to Improve After the 3PL Pivot30:26 - The Future of Logistics Tech and Fulfillment31:56 - Could AI Eventually Fix the 4PL Model?32:45 - Extending In-House Operations Before Outsourcing33:52 - Which Brands Should Stay In-House Longer?34:22 - Fulfillment Strategy for Multi-Channel Brands35:05 - The Absolute Best Time to Move to a 3PL36:13 - How to Diagnose a Struggling Fulfillment Partnership38:01 - Core Principles for Long-Term Fulfillment Success39:13 - Outro✅ Try inFlow Inventory for free and never run out of stock:https://www.inflowinventory.com/🎧 Stream our Secret Life of Inventory podcast:https://youtube.com/playlist?list=PLZPdD9vxalF-TD_uxHmFsPkP5638NrU8-&si=7YIruVL0daUgxCBtStay connected:https://www.facebook.com/inFlowInventory/https://www.linkedin.com/showcase/5276148/admin/feed/inflowinventoryhttps://www.instagram.com/inflow.inventory/https://www.tiktok.com/@inflowinventoryhttps://twitter.com/inflowinventory#inventory #inventorymanagement #inflow #inflowinventory
