Episode 43

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Published on:

18th Jun 2026

SpaceX IPO LIVE from Vegas: The Hard Tech Era Just Changed Forever

For the first time, the VHTB crew got together to record a live episode from Las Vegas on SpaceX IPO day, watching one of the biggest moments in hard tech history unfold in real time.

Joined by former SpaceX employees, founders, investors, and operators, we discuss how SpaceX became more than just a company and how its culture, talent, and lessons learned have spread throughout the industry.

We also sit down with Josh Jetter, CTO of Fortastra, and Brian Taylor, Founder and CEO of Lux Aeterna, to talk about the engineering philosophies that defined their time at SpaceX, from first-principles thinking to building and testing hardware faster. Together, we explore why this IPO matters far beyond the stock market and what it could mean for the next generation of hard tech companies.

From generational wealth and talent mobility to startup formation and the future of the space economy, this conversation explores the ripple effects of a milestone long in the making.

Episode Highlights

[00:00] Live from Las Vegas: The VHTB crew gathers on SpaceX IPO day

[01:33] Justus on Space Capital's early investment thesis and the rise of Starlink

[04:01] How SpaceX helped shape today's hard tech ecosystem

[04:28] Why the IPO is bringing new attention to the space economy

[05:43] "The future is underpriced" and the long-term opportunity in frontier technology

[07:31] The overlooked stories of welders, technicians, mechanics, and builders

[11:20] Josh Jetter on SpaceX's culture of first-principles thinking

[12:12] The SpaceX alumni network and its influence across the industry

[15:03] Brian Taylor on lessons learned building Starlink

[16:03] Building, testing, and learning faster through hardware-rich development

[18:15] What happens when experienced operators become founders

[20:06] Closing reflections on the future of hard tech after the SpaceX IPO

Episode Takeaways

  • SpaceX's impact extends far beyond rockets, influencing how an entire generation of founders and operators approach hard tech.
  • The company's culture of first-principles thinking continues to spread through startups founded by former employees.
  • Large liquidity events can create generational wealth for builders across every level of an organization not just executives and founders.
  • Successful outcomes reinforce the value of equity and strengthen recruiting for early-stage companies.
  • The SpaceX IPO serves as a powerful validation point for hard tech and hardware-focused businesses.
  • Access to capital, talent mobility, and operational experience could accelerate the next wave of startup formation.
  • Building and testing hardware quickly often produces better outcomes than over-optimizing through analysis alone.
  • The space economy is still in its early stages, with significant opportunities emerging beyond launch and communications.
  • Resource constraints can drive better decision-making, even as companies and individuals become more financially successful.
  • The next chapter of hard tech will likely be shaped by operators applying lessons learned at companies like SpaceX to entirely new markets.

Subscribe to VHTB for more conversations on the people, companies, and ideas shaping the future of hard tech.

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Links & Resources

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About the Podcast

A VC, a Headhunter, and a Trainer Walk into a Bar
VHTB is your guide to the talent, culture, and capital forces shaping the hard tech startup ecosystem. Each episode, hosts Justus Kilian of Space Capital, Seyka, and Brian Mejeur of AdAstra Talent Advisors, and Matt Gjertsen of BUILT bring stories and lessons from the front lines of building and backing some of the most innovative companies on the planet.

About your hosts

Brian Mejeur

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Founder, CTO/COO, Advisor | Space, Clean Tech & Defense Talent Expert | Ex-SpaceX Engineer | Husband | Dad

Brian is one of the founders of AdAstra Talent Advisors where he functions as CTO and COO while partnering with leading early stage startups in Space, Defense, and Clean Tech.

Having spanned 7 years at SpaceX, a stint at an early stage startup, and holding BS & MS degrees in Aerospace Engineering, Brian’s experience in the trenches as an engineer and in operations allows him to relate first hand to the talent and hiring needs of AdAstra's clients.

Seyka Mejeur

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Founder, CEO, Advisor | Space, Clean Tech & Defense Talent Expert | Pilot | Wife | Mom
(titles not in order of importance)

Relentlessly resourceful and unusually optimistic, Seyka is deeply involved with world-changing startups. As a founder and CEO of AdAstra Talent Advisors, she builds thriving teams in NewSpace, Clean Tech, and Defense - empowering innovation that future generations depend on.

With a passion for relationships and a belief in the power of empowered teams, she helps visionary leaders turn bold ideas into reality.

Justus Kilian

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Justus is a Partner at Space Capital, a seed-stage venture firm investing in space-based infrastructure and their applications. Portfolio companies include SpaceX, Impulse Space, Varda, and Xona. He is active on multiple portfolio company boards and manages the firm’s recruiting platform, Space Talent. Before his current roles, Justus worked at Acumen, a $250M early-stage venture firm investing across East Africa and South Asia supporting over 50 companies through growth, turnaround, and exit.

Matthew Gjertsen

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Matt Gjertsen is the founder of BUILT, a leadership development company that focuses on turning great engineers into great managers. Prior to starting his own company, Matt spent five years as the head of Training & Development at SpaceX, and 10 years training future military leaders as an Instructor Pilot in the U.S. Air Force. He and his team are on a mission to help train better managers that build better companies, to create a better world.