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Hexium

Chief of Staff

Hexium

Chief of Staff at Hexium overseeing strategic engagements and execution with external stakeholders. Supporting the CEO in high-impact decision making and operational effectiveness.

Posted 7/28/2026full-timeAustin • Texas • 🇺🇸 United StatesLeadWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in executive communication, strategic planning, and stakeholder engagement, with a strong ability to drive cross-functional initiatives and support high-impact decision-making. Proficient in preparing executive materials and navigating complex regulatory and financial environments.

Highest-signal resume keywords
Executive Communication SkillsStakeholder EngagementCross-Functional Initiative LeadershipStrategic PlanningRegulatory Compliance

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills
Executive Briefing PreparationPresentation DevelopmentAnalytical ResearchDecision-Making Process ImprovementInvestor Relations Coordination
Soft Skills
Confident Interaction with ExecutivesProfessionalismDiscretionAutonomy in Ambiguous Environments
Certifications & Qualifications
Bachelor’s DegreeDOE Q Security Clearance Eligibility
Industry Keywords
External AffairsGovernment AffairsCorporate OperationsInvestor EngagementRegulatory Affairs

About the role

Key responsibilities & impact
  • Serve as a trusted thought partner to the CEO, providing research, analysis, and sound judgment to support high-impact decisions.
  • Ensure the CEO is fully prepared for critical meetings, negotiations, Board meetings, and external engagements through concise briefing materials, analysis, and recommendations.
  • Drive follow-through on executive priorities, ensuring key commitments, decisions, and initiatives move from discussion to execution.
  • Support relationships with investors, federal agencies, national laboratories, strategic partners, and other senior stakeholders.
  • Prepare executive briefing materials, presentations, talking points, and supporting analyses for high-stakes meetings.
  • Represent the Office of the CEO with professionalism and discretion when appropriate.
  • Lead complex, cross-functional initiatives spanning engineering, finance, regulatory affairs, government affairs, facilities, and corporate operations.
  • Translate executive priorities into coordinated action, driving alignment, accountability, and measurable progress across teams.
  • Identify organizational bottlenecks and recommend improvements to operating rhythms, decision-making processes, and organizational effectiveness.
  • Support private fundraising activities by coordinating investor follow-up, maintaining momentum between financing rounds, and preparing investor-facing materials.
  • Help develop executive presentations, company narratives, and supporting materials for investors and other external audiences.

Requirements

What you’ll need
  • 5+ years of experience in a Chief of Staff, strategy, external affairs, or similar externally-facing high-execution role
  • Experience supporting executive engagement with investors, government agencies, or strategic partners.
  • Demonstrated ability to interact confidently with senior executives and external stakeholders.
  • Exceptional executive communication skills, including executive correspondence and preparation of presentations and board/investor-facing materials.
  • Comfort operating across highly technical, regulatory, and financial domains simultaneously
  • Demonstrated ability to operate with significant autonomy and ambiguity, in an environment where priorities shift quickly
  • Bachelor’s degree required
  • This role will be exposed to export-controlled and classified information and requires compliance with applicable export control regulations and eligibility to obtain and maintain a DOE Q security clearance.

Benefits

Comp & perks
  • Stock Options
  • Paid Time Off
  • 401(k) Matching
  • Medical, Dental, Vision insurance
  • HSA & FSAs