Chief of Staff

ON.energy • Miami, FL

1d

About The Position

ON.energy is building the power infrastructure that makes the AI era possible. As AI demand surges past what the grid and traditional data centers can support, ON.energy provides a new class of power technology proven at gigawatt scale and trusted by the world’s leading cloud and AI companies. Our systems are already deployed across 2.5 GW of hyper-scale campuses, validated by top U.S. national labs, and certified for grid-safe operation by major utilities. With real products in the field, we’re scaling faster than the grid can, transforming power from a bottleneck into a competitive advantage for the companies building the future.
The Chief of Staff serves as a force multiplier for the CEO, aggregating critical information, driving execution of strategic priorities, and ensuring alignment across the Executive Leadership Team (ELT). This role acts as the central integrator of data, strategy, and execution—enabling faster, better-informed decision-making and disciplined follow-through on the company’s most important initiatives.

Requirements

• 8–12+ years of experience in strategy, operations, consulting, finance, or a similar role with exposure to executive leadership.
• Proven ability to synthesize complex information into clear insights and executive-level materials.
• Experience preparing Board and investor-facing presentations and reports.
• Strong track record of leading cross-functional initiatives and driving execution in ambiguous environments.
• Exceptional written and verbal communication skills.
• High level of judgment, discretion, and comfort working with senior executives and external stakeholders.
• Strategic thinking with strong operational execution.
• Data synthesis and narrative development.
• Stakeholder management and influence without authority.
• High ownership, bias for action, and attention to detail.
• Ability to operate effectively in fast-paced, evolving organizations.

Responsibilities

• Act as the central node for ELT information flow, synthesizing inputs across functions into clear, actionable insights.
• Ensure the CEO has timely, accurate, and well-structured data to support strategic and operational decisions.
• Filter noise, identify key risks and opportunities, and surface critical issues proactively.
• Own the end-to-end development of Board decks, quarterly reports, and investor updates.
• Aggregate, validate, and synthesize inputs from ELT members into cohesive, high-quality narratives.
• Ensure consistency, accuracy, and strategic clarity across all external-facing executive materials.
• Partner closely with Finance, Legal, and the CEO on messaging, metrics, and timelines.
• Lead high-priority, company-wide initiatives that cut across functions and do not naturally sit within a single verticalTranslate strategic priorities into structured plans with clear owners, milestones, and success metrics.
• Remove obstacles, align stakeholders, and ensure momentum on complex initiatives.
• Design and maintain the company’s execution rhythm, including ELT meeting cadence, operating reviews, and strategic planning cycles.
• Operationalize accountability by tracking progress against strategic goals and commitments.
• Monitor execution speed and effectiveness, identifying gaps and driving corrective action.
• Ensure decisions are translated into action and followed through to completion.

Benefits

• Competitive salary + annual performance-based bonus eligibility
• Medical, dental, and vision insurance
• 401(k) with company match
• Paid time off and company holidays
• Professional development and growth opportunities
• Opportunity to grow with a mission-driven team shaping the future of clean energy

What This Job Offers

• Job Type: Full-time
• Career Level: Executive
• Education Level: No Education Listed