About Sean Breuner
Sean Breuner is a chief executive officer and director at Avantstay.
Sean Breuner first appears on SEC filings in 2022.
Experience
This experience comes from Sean Breuner's profile and from SEC filings. For roles taken from filings, the years are when the filings name Sean Breuner in the role, so the role may have started earlier or lasted longer.
YP
YPO Current
Member - Santa Monica Chapter
2025 – Present
LS
Lo Siento Current
Advisory Board Member
2023 – Present
BS
Build To Stay Current
Board Member
2021 – Present
LE
Lessen Current
Advisory Board Member
2021 – Present
EL
Elevation Current
Advisory Board Member
2021 – Present
ST
Staycation Current
Co-Host
2020 – Present
SP
Space Current
Partner
2018 – Present
Avantstay, Inc. Current
Founder + CEO (2017 – Present)
Director
2017 – Present · Culver City, CA
Vacation rentals and property management for travelers and homeowners.
NF
Northern Nights Music Festival Current
Operating Advisor
2013 – Present
II
Ideator, Inc.
Operating Advisor
2016 – 2019
FU
FUTR
Operating Advisor
2013 – 2017
HE
Heighten
Director (acquired by Linkedin)
2015 – 2016
GS
Generation SF
Founder
2012 – 2016
MS
Morgan Stanley
Technology Media Telecom
2013 – 2015
CS
Columbia Business School
MBA Candidate
2012 – 2014
FI
Filmzu
Operating Advisor
2012 – 2014
BI
BM Tonkin, Inc
SVP, Real Estate Acquisitions + Business Development
2010 – 2012
PI
Pacific LMG, Inc
Founder + CEO
2008 – 2011
CL
Coastal Realty, LLC
Founder + CEO
2006 – 2011
Key Colleagues at Startups
The people Sean Breuner works with at each company, as listed on that company's latest Form D.
Avantstay, Inc. · Form D, Jul 13, 2026
SC
Shawn Colo
Director
BY
Brandon Yahn
Director
RD
Reuben Doetsch
Executive officer, director and promoter
EW
Eric Wiesen
Director
RR
Rishi Reddy
Director
FT
Frederick Tuomi
Director
JS
Jesse Suarez
Executive officer