About

A career building difficult technologies into enduring companies and strategic assets.

David Sherrer is a repeat deep-technology founder, inventor, operating executive, and capital allocator whose career has focused on the difficult middle ground between scientific invention and durable enterprise value.

His work spans RF and microwave technology, MEMS, advanced manufacturing, materials, and defense systems: moving invention through program execution, intellectual-property development, manufacturing, customer adoption, and strategic transition.

His current work through NuvoNexus focuses on building an institutional platform capable of evaluating, financing, operating, and scaling strategically important physical technologies.

Career milestones and reported proof points: review the evidence record.

Career arc

Technical judgment → disciplined capitalization → operating execution → strategic value.

The pattern across David’s work is consistent: identify a hard technical problem, build operating capability around it, move the technology through programs and manufactured product, and pursue strategic transition or a durable operating institution.

Prior strategic transition · September 2002

Haleos → Rohm and Haas Electronic Materials

The business was founded in 1996 as ACT MicroDevices, later named Haleos. It developed microfabricated optoelectronic components and wafer-level packaging technology in Blacksburg, Virginia.

Read the record and evidence
Prior strategic transition · 2019

Nuvotronics → Cubic Corporation

Nuvotronics was established in June 2008 and acquired the Rohm and Haas Microfabrication business in Blacksburg, Virginia in July 2008, as reported by Microwave Journal that September.

Read the record and evidence
Current institutional work

A platform built for duration.

The current focus connects computational engineering, advanced manufacturing, and defense-industrial work. The shared current-work record below defines each activity and advisory relationship.

Lessons demonstrated across the record

What building and exiting deep-tech companies actually develops.

  • Capital staging. Determining how much capital a hardware or materials program actually needs at each stage, and refusing to over-fund uncertainty.
  • Recruiting and team formation. Building small technical teams that can operate under government-program discipline and manufacturing timelines.
  • Government-funded development. Winning, executing, and reporting across DARPA, SBIR, STTR, and Phase III transition programs.
  • Manufacturing investment. Moving a research-scale process into qualified, low-rate production and defense supply chains.
  • Strategic-buyer alignment. Understanding what a strategic acquirer actually values in a deep-tech target, and structuring the company accordingly.
  • Intellectual-property development. Building and defending patent portfolios that map to real customer problems, not vanity metrics.
  • Customer concentration. Managing the reality that deep-tech customer bases are narrow, technical, and long-cycle.
  • Timing and exit decisions. Recognizing when a company is worth more inside a strategic acquirer than as a stand-alone.
  • Post-investment operating support. Providing the customer translation, manufacturing readiness, and government-program experience that portfolio companies often lack.
Domains of work

Where the technical work lives.

Across three decades of building and operating, the work has concentrated in a coherent technical zone where chemistry, physics, electromagnetics, and manufacturing meet:

  • RF and microwave electronics. Millimeter-wave structures, antennas, filters, packaging, and 3D-microfabricated transmission lines. The PolyStrata® platform at Nuvotronics was the most public expression of this.
  • MEMS and microfabrication. Lithography-based microfabrication, sealed structures, additive microscale processes, and precision metal microstructures.
  • Materials science and composites. Defense-relevant materials, composite tooling, controlled material systems, and process chemistry. This is MacroVation’s current operating zone.
  • Advanced manufacturing. Process scale-up, manufacturability constraints, trusted supply chains, technical data packages, and low-rate production engineering — the discipline that turns a prototype into a fieldable product.
  • Defense electronics and systems integration. Counter-UAS payloads, RF sensing, electronic warfare components, and the systems context that determines whether a component matters.
  • Hard-technology commercialization and capital allocation. IP structure, program acquisition, prime relationships, customer translation, transaction structuring, and exit pathways.
Operating philosophy

Hard technology requires more than invention.

Deep-tech development can fail between funded R&D and fieldable product, even when the technology is sound. Operating discipline connects invention to acquisition, manufacturing, and sustainment.

The principles that govern how David builds and operates:

  • Match technology to a specific operational problem. Generic capability is not a product. Mission-relevant capability is.
  • Build with manufacturing in mind from the first prototype. A capability that cannot be sourced, built, and supported is a demonstration, not a product.
  • Treat program execution as a technical discipline. Schedule, performance against milestones, customer relationships, and contract discipline matter as much as physics.
  • Stage capital against evidence. Increase commitment as technical, legal, commercial, and manufacturing risks are reduced.
  • Stay close to the work long enough to make the transition happen. Most failures occur in the years after R&D funding ends and before customer adoption begins. That is where operating presence is required.
Current work

Operating companies and platform initiatives.

NuvoNexus is the institutional platform; MNEOS Systems is the computational-engineering centerpiece. Operating activities, portfolio capabilities, and advisory affiliations have distinct roles. These labels describe function, not an ownership chart.

Institutional platform

NuvoNexus, LLC

PlatformOperating · Founder & CEO

Technical diligence, capital allocation, company formation, operating support, and long-term institutional development.

Visit NuvoNexus
Relationship & provenance

Founder & CEO role. No portfolio ownership percentages are asserted.

Role and status follow the published career account or company description; they do not establish ownership or a separate incorporation.

Computational-engineering institution

MNEOS Systems

InstitutionOperating · Founder

Human scientific judgment, computational physics, simulation, materials, manufacturing, and evidence in one governed engineering environment.

Visit MNEOS Systems
Relationship & provenance

Founder role; institutional initiative associated with NuvoNexus. Not represented here as a separate legal entity.

Role and status follow the published career account or company description; they do not establish ownership or a separate incorporation.

Defense-transition operating activity

Helicon Defense

OperatingOperating · Founder

Trusted sourcing, diligence, and compliance-aware transition of selected Ukrainian and allied defense technologies.

Visit Helicon Defense
Relationship & provenance

Founder role; defense-transition activity associated with NuvoNexus. No separate incorporation or ownership relationship is asserted here.

Role and status follow the published career account or company description; they do not establish ownership or a separate incorporation.

Operating company

MacroVation, LLC

OperatingOperating · President & CEO

Defense-materials research, physical experimentation, prototyping, and government-program execution.

Visit MacroVation
Relationship & provenance

President & CEO role. No equity ownership or subsidiary relationship is asserted.

Role and status follow the published career account or company description; they do not establish ownership or a separate incorporation.

Portfolio capability

Phoenix Asset Recovery

Portfolio capabilityOperating

Acquisition, recovery, and redeployment of specialized engineering, laboratory, and manufacturing infrastructure.

Contact about Phoenix Asset Recovery
Relationship & provenance

Supporting portfolio capability. Legal entity and ownership are not asserted.

Role and status follow the published career account or company description; they do not establish ownership or a separate incorporation.

Advisory affiliation

Phase Shift Ventures

AdvisoryAdvisory · Advisor

Advisory work in deep-tech company formation, technical diligence, and operator-informed venture support.

Visit Phase Shift Ventures
Relationship & provenance

Advisor only. Not an owned company, subsidiary, or controlled portfolio entity.

Role and status follow the published career account or company description; they do not establish ownership or a separate incorporation.

Based

Cocoa Beach, FL · Fairlawn, VA.

Operating across two locations: Cocoa Beach, FL on the Space Coast, and Fairlawn, VA in the Southwest Virginia defense-industrial corridor near the Radford Army Ammunition Plant, Virginia Tech, and the regional manufacturing ecosystem. The dual base reflects the work: Florida for capital, advisory, and Space Coast technology relationships; Virginia for physical engineering, materials processing, prototype manufacturing, and proximity to the defense industrial base.

Leadership at scale

Building institutions, not founder-dependent projects.

Serious capital is not underwritten only against the ability to invent. It is underwritten against the ability to allocate capital, recruit senior technical and operating leadership, establish governance, install professional financial and legal infrastructure, work with boards and strategic buyers, manage across multiple operating entities, and avoid becoming the personal bottleneck.

The next platform is being designed to operate independently of any single individual. The intent is durable engineering capability — not a founder-dependent project. Concretely, that means building the following into the fabric of the platform from the start:

  • Independent operating leadership across the portfolio companies, with technical, program, manufacturing, and commercial responsibility clearly assigned.
  • Technical review by qualified scientists and engineers — internal and external — before consequential capital or engineering decisions.
  • Capital-allocation discipline with staged commitments, milestone-based financing, documented decision criteria, and preserved dry powder.
  • Program governance across federally funded work, including qualified contracts, compliance, security, and reporting infrastructure.
  • Compliance infrastructure covering export controls, sanctions, CFIUS, FOCI, AML/KYC, and government-contracting review as appropriate to the activity.
  • Institutional memory preserved in the MNEOS/DOS substrate — so knowledge accumulates across projects, generations of engineers, and portfolio companies rather than disappearing with individual transitions.
  • Structured evidence and decision records so major technical and capital decisions are auditable, reproducible, and improvable.
  • Team formation and recruiting at the senior level — drawing scientific, engineering, program, and operating leadership from the defense industrial base, DARPA-adjacent research, applied physics and materials, computational engineering, and allied-defense innovation communities.
  • Board, advisor, and strategic-buyer relationships appropriate to a long-duration operating platform — not a single-cycle venture.
  • Clear separation among investment activity, operating-company activity, advisory work, and personal holdings.

My personal responsibility is to establish the thesis, the judgment framework, the relationships, and the operating architecture — and to assemble the professional team and governance structure appropriate to the scale of capital entrusted to the platform. What is being built is designed to outlive any individual founder, myself included.

Qualified professionals are being assembled across fund and transaction counsel, export controls and national-security regulation, finance and portfolio administration, defense acquisition and government contracting, technical diligence, and operating-company leadership. Governance architecture and structures are being developed and will be finalized subject to legal, tax, and professional review.

Founder biography

A current biography for your discussion.

For speaking, institutional introductions, technical discussions, or diligence, request a current founder biography through the direct portfolio channel. Include the intended audience and use in a non-confidential message.

The career summary and evidence on this page and the Track Record are the public reference for company chronology and current work.

Request a founder biography

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Institutional discussions

For long-duration capital, strategic investment, family-office relationships, acquisition opportunities, and institutional partnership discussions, contact David directly through the platform.