Products
By Team
Sales
Multithread effectively and personalize outreach to convert deals faster
Social Media Marketing
Elevate social presence and drive business growth from social media
RevOps
Identify and prioritize high-intent leads, and improve sales effectiveness
Events & Field Marketing
Find and connect with ICP attendees, and improve event outcomes
Resources
.png)
.png)
Karl Siebrecht
Seattle, Washington,United States
Find Karl Siebrecht's Email
Find Karl Siebrecht's PhoneWho Is Karl Siebrecht?
Karl Siebrecht is a seasoned entrepreneur and business leader, widely recognized as the Co-founder and CEO of Flexe, a pioneering logistics technology company. With a mission to make warehousing and fulfillment as flexible and scalable as cloud computing, he has positioned Flexe as the leader in on-demand warehousing. Before founding Flexe in 2013, Karl honed his leadership skills across various technology sectors. He served as President and CEO of AdReady, a digital advertising platform, and held several general management roles at aQuantive (acquired by Microsoft), including for Atlas and EnergyAuctions. His early career includes experience as a consultant at Bain & Company and service as an officer in the U.S. Navy's submarine force. Karl holds an MBA from the University of Washington's Foster School of Business.
How Did Karl Siebrecht's Career Path Shape Their Journey?
Karl Siebrecht's work history includes a series of influential roles in various companies. Here is a detailed list of his professional journey:
What Are Karl Siebrecht's Key Achievements?
Co-founding and Scaling Flexe
Co-founded Flexe in 2013, creating the first marketplace for on-demand warehousing. Under his leadership, Flexe has grown into a leading logistics technology platform, securing over $100 million in funding and serving major enterprise brands by enabling dynamic and resilient supply chain networks.
EY Entrepreneur Of The Year® 2019 Award Winner
In recognition of his innovative approach to solving complex logistics challenges and his leadership in building Flexe, Karl was named an EY Entrepreneur Of The Year® 2019 Award winner in the Pacific Northwest region.
Supply & Demand Chain Executive 'Pro to Know'
Frequently recognized as a 'Pro to Know' by Supply & Demand Chain Executive, a distinction that honors outstanding executives whose accomplishments offer a roadmap for other leaders looking to leverage supply chain for competitive advantage.
What's Karl Siebrecht's Educational Background?
MBA
Dartmouth College - The Tuck School of Business at Dartmouth - Year 1994
BA, Economics
Duke University - Year 1986
Buying Intent Signals for Karl Siebrecht
Highperformr Signals uncover buying intent and give you clear insights to target the right people at the right time — helping your sales, marketing, and GTM teams close more deals, faster.
Company Overview
FlexeFlexe is a logistics technology company that operates an open network of warehouses connected by a single software platform. The company offers on-demand warehousing and fulfillment services, enabling businesses to dynamically scale their logistics and supply chain operations without the need for long-term leases or capital investment. This flexible model helps retailers and brands manage inventory, handle seasonal peaks, and position products closer to end consumers for faster delivery.
Highperformr's free tools for company research
Find contact info
Get verified emails, phone numbers, and LinkedIn profile details
Find similar contacts
Discover contacts with similar roles, seniority, or companies
Perform deep contact research
Uncover insights like skills, work history, social links, and more
Discover, research and enrich contacts with Highperformr — Smarter, Faster
Explore contacts in-depth — from verified emails and phone numbers to LinkedIn activity, job changes, and more — all in one powerful view.
Highperformr AI helps you surface the right people and enrich your CRM with live, accurate contact insights so your teams can connect faster and close smarter.
- Track signals like job change, promotion, and LinkedIn activity
- Enrich contacts with verified email, phone, and social data instantly
- Automate enrichment and updates with powerful workflows
- Sync enriched contact info directly into your CRM and tools
Thousands of contacts — including decision-makers, influencers, and ICP matches — are just a search away.
Thousands of companies, including, are just a search away.