
Hannah Sieber
1:1 coaching for Series A/B Founders & Execs

Stanford University
Artyc
Questions?
You can start chatting with Hannah before you get started.
2x Founder 🧊 Artyc (CEO, Founder) 🔋 EcoFlow (COO, Cofounder, $1B+ valuation, filed to IPO) Direct experience: > fundraising ($50M+ raised from top tier funds like Sequoia, True Ventures, Lowercarbon, Collab Fund, SOSV and more) > board and advisor management > hiring 100+ people > managing your leadership team > go-to-market and ops experience — both hardware & software Recognition: > Forbes 30 Under 30 > World Economic Forum Technology Pioneer > Written up in Forbes, Financial Times, CNET, Verge, Home Shopping Network and more
Work with Hannah
Hannah’s Startup Founders Qualifications
Experience level: Director
10+ people coached for Startup Founders
Welcome! I'm a serial entrepreneur in the clean tech and electrification space. Currently I'm the CEO and founder of Artyc, a start-up modernizing last-mile cold chain transport through its smart cold chain packaging. Prior to Artyc, I co-founded Ecoflow, a consumer battery company that is valued at over $1 billion. For my work, I've been recognized as Forbes 30 under 30 in Energy in 2018 and a World Economic Forum Technology Pioneer. In building these companies I've scaled large teams (in person and distributed), raised almost $50M from top tier investors from Sequoia to Lowercarbon, built HW/SW products with both B2C and B2B sales motions, and navigated complex founder dynamics. I believe strong leadership starts with alignment — knowing what actually drives you, not the version of it you've been told to perform. A meaningful part of our work together is understanding your own internal narrative: what motivates you, what you're drawn to, what's genuinely yours versus what was handed to you. For some people that's a competitive streak; for others it's something quieter. There's no single right answer. I love working with founders and high performing leadership teams to jointly find your super power.
Hannah can help with:
Business Strategy Development
Compensation Strategy
Fundraising
Go-to-Market Strategy
Hiring
Venture Capital Strategy
Why do I coach?
I believe strong leadership starts with alignment — knowing what actually drives you, not the version of it you've been told to perform. A meaningful part of our work together is understanding your own internal narrative: what motivates you, what you're drawn to, and what's genuinely giving you energy. For some people that's a competitive streak, for others its realizing impact, for others its making money. There's no single right answer, only the honest one. From there, we get tactical: how does that alignment work in your business — in how you hire, how you run a board meeting, how you show up for your team on a hard day. I meet founders where they are. I've worked with founders and exec teams where we start tactical first with the deeper alignment surfacing along the way, and others where we jump into the internal narrative before we can start strategy. My goal is to help you develop the leadership style that allows you to sustain the daily grind, show up as your best self, and build a kick-ass company.
Work Experience
Advisor
Revert Technologies
January 2022 - Present
Revert is eliminating phantom load with its smart, AI enabled plugs driving energy savings for businesses and home owners.
Co-Founder & Chief Executive Officer
Artyc
December 2021 - Present
Artyc PBC is modernizing the cold supply chain. We're backed by Lowercarbon Capital, Collab Fund, SOSV, True Ventures, MCJ Collective, Stanford, CMU and more; part of StartX, CMU Venture Bridge, TomKat. Named World Economic Forum Technology Pioneer - 2024 We're hiring: [email protected]

Founder & General Partner
The 21 Fund
August 2020 - Present
The 21 Fund is a $2M seed fund building and investing in the next generation of Stanford Graduate School of Business (GSB) startups. Our mission is to be the most hands-on and value-add investor to every GSB ‘21 founder.
Board Member
Business Bootstrap
January 2018 - Present
Bootstrap Business School is a non-profit organization based in the Tampa Bay Area. Our mission is to transform lives and communities by teaching people how to start their own businesses quickly and cheaply, without any debt.
Cofounder & COO
EcoFlow
December 2016 - August 2020
Private Equity Associate
parthenon
October 2013 - October 2015
Education

Stanford University
Master of Science - MS, Earth Science
• Awarded Stanford Data Science Prize for Project Firesafe, predicting burn-risk for California's wildfires [https://datascience.stanford.edu/news/summer-data-science-accelerator-wildland-fires] • Master Thesis: Quantifying the Economic & Equity Impacts of California's Planned Safety Power Shut-Offs (PSPS's), advised by Dr. Margot Gerritsen

Stanford University
Master of Business Administration - MBA
• Certificate in Public Management and Social Innovation • One For The World (https://www.1fortheworld.org/) - motivating classmates to pledge 1% of their future income to highly effective charities • The 21 Fund - founding & funding the next generation of GSB Startups

Duke University
BA
Thesis (highest distinction): Chinese “Sea Turtles” and Importing a Culture of Innovation: Trends in Chinese Human Capital Migration in the 21st Century. Faculty supervisor: Timothy Lenoir, University Professor and Kimberly Jenkins Chair for New Technology and Society (http://dukespace.lib.duke.edu/dspace/handle/10161/7560) • Distinguished Thesis Award • Dale B. J. Randall Award in Dramatic Literature • Kenan Biddle UNC-Duke Research Grant • ICS Thesis Research Funding
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