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Rebecca Callahan

Rebecca Callahan

Leadership & career coach, founder, community builder

Lone Tree, Colorado
Joined November 2025

Network

2.3K connections
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AI Tech Innovators
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Executive Coaches Advisors
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Revenue GTM Strategists
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Wednesday Women Leaders
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Northstar Travel Group
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Modern Elder Academy
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Signature Leaders Network

Summary

Leadership & career coaching for early/mid-career women: Rebecca runs Summer Day LLC and is an ACC & CPCC‑certified coach who focuses on helping early- and mid‑career women navigate the 'broken rung' leadership transition and align purpose with career growth. summerday-llc+2
Community builder and program leader: She has designed and launched member-facing communities and alumni programming (notably the Signature Collective) to deepen engagement and deliver recurring value to high‑performing women leaders. linkedin+1
Experienced operator in travel research and client services: Across roles at Phocuswright/Northstar Travel Group she contributed to syndicated research, product and service offerings, and client delivery—bringing a mix of product, research and client‑services expertise to mission‑driven small teams. phocuswright+1
Alumna and advisor who gives back to education networks: An MBA from Michigan Ross, Rebecca was appointed to the Sanger Advisory Board (University of Michigan) to support student leadership development, reflecting active alumni engagement and a focus on developing the next generation of leaders. umich+1

Work

Education

Projects

Hobbies

Hiking, skiing and reading (enjoys the outdoors and books) colorado