Interim / Fractional Technical Leadership

FelixSchallerCOM provides interim and fractional technical leadership for autonomy and AI organizations, as well as PE-backed portfolio companies. I step in as a pragmatic technical lead (e.g., Fractional CTO / VP Engineering / Chief Architect) to bring focus, structure, and momentum: aligning product and engineering, strengthening architecture and delivery, de-risking critical programs, and building the operating system your team needs to ship reliably and scale.

Execution

Alignment

Scalability

Two businessmen sitting at a table discussing work while looking at a laptop, in a bright office with natural light.
Transforming performance through strategic business improvement

What we do

Interim leadership that turns strategy into shipped outcomes

I help leadership teams translate priorities into an executable plan and a delivery cadence that works. Typical engagements include stabilizing the roadmap, clarifying ownership, improving engineering velocity and quality, and making technical decisions that withstand scale and safety requirements. You get senior leadership support without a long hiring cycle — with clear accountability, measurable progress, and a smoother path from prototype to production.

Services Offered

Senior technical leadership — exactly when you need it

Flexible interim support to get control of delivery, reduce risk, and build a scalable engineering foundation.

1

Roadmap & delivery operating system

Set priorities, delivery cadence, metrics, and governance to ship predictably.

1

Roadmap & delivery operating system

Set priorities, delivery cadence, metrics, and governance to ship predictably.

2

Architecture & production readiness

Make key technical decisions, reduce technical debt, and harden the stack for deployment and scale.

2

Architecture & production readiness

Make key technical decisions, reduce technical debt, and harden the stack for deployment and scale.

3

Team structure & engineering leadership

Designing KPIs and dashboards to track, evaluate, and enhance results.

3

Team structure & engineering leadership

Designing KPIs and dashboards to track, evaluate, and enhance results.

4

Quality, V&V, and safety readiness

Strengthen testing strategy, validation evidence, and safety/compliance workflows where relevant.

4

Quality, V&V, and safety readiness

Strengthen testing strategy, validation evidence, and safety/compliance workflows where relevant.

5

Program recovery & risk management

Unblock critical initiatives, handle dependencies, and stabilize timelines when projects are off-track.

5

Program recovery & risk management

Unblock critical initiatives, handle dependencies, and stabilize timelines when projects are off-track.

6

Portfolio value creation support (PE)

Translate diligence findings into a 100-day plan and execution roadmap with clear ownership and milestones.

6

Portfolio value creation support (PE)

Translate diligence findings into a 100-day plan and execution roadmap with clear ownership and milestones.

How we work

Fast onboarding, clear ownership, measurable progress

Two businessmen sitting at a table discussing work while looking at a laptop, in a bright office with natural light.

A lightweight, high-impact approach: diagnose quickly, align stakeholders, and drive execution with weekly accountability.

Rapid assessment & alignment

Understand the business goals, delivery reality, and the highest-risk bottlenecks — then align leadership on priorities.

Plan, governance & operating cadence

Establish a practical roadmap, decision process, KPIs, and weekly cadence to track progress and remove blockers.

Execution leadership & team enablement

Lead key decisions, coach the team, and drive critical workstreams — improving velocity, quality, and ownership.

Handover & scaling the system

Document decisions, stabilize processes, and transition ownership so the organization keeps improving after the engagement.

A collaborative process for driving measurable improvement

Get in Touch

Advisory Engagement

Whether you are:

  • Preparing for ISO 26262 or SOTIF assessment

  • Scaling from prototype to production

  • Evaluating technical risk before investment

  • Assessing supplier architectures

  • Or clarifying structural weaknesses in autonomy systems

Early structural evaluation prevents expensive late-stage redesign, certification delays, and hidden operational risk.

A man wearing glasses and a blazer working at a desk, writing in a notebook beside a computer monitor in a modern office.

Other Services

Futuristic pixel art cityscape with sustainable energy sources like wind turbines and solar panels, featuring a flying car.
Autonomy System Risk Evaluation

we evaluate architectures of ADAS systems

Futuristic pixel art cityscape with sustainable energy sources like wind turbines and solar panels, featuring a flying car.
Autonomy System Risk Evaluation

we evaluate architectures of ADAS systems

Two colleagues smiling and giving a high-five at a desk in a modern office with a laptop, coffee mug, and plants.
SLAM Structural Robustness Reviews

Bridging engineering architecture with ISO 26262 and SOTIF requirements — before redesign becomes expensive.

Two colleagues smiling and giving a high-five at a desk in a modern office with a laptop, coffee mug, and plants.
SLAM Structural Robustness Reviews

Bridging engineering architecture with ISO 26262 and SOTIF requirements — before redesign becomes expensive.

A group of colleagues sitting around a conference table with laptops, listening to a woman leading the meeting in a modern office setting.
Certification Strategy & Gap Analysis

Identify certification blockers early and build an audit-ready path for ISO 26262 and SOTIF — without slowing product development.

A group of colleagues sitting around a conference table with laptops, listening to a woman leading the meeting in a modern office setting.
Certification Strategy & Gap Analysis

Identify certification blockers early and build an audit-ready path for ISO 26262 and SOTIF — without slowing product development.

Two businessmen shaking hands across a desk with documents and a pen, symbolizing a successful business agreement.
Perception Pipeline Validation Strategy

Define an audit-ready validation strategy for perception stacks — from metrics and datasets to scenario coverage and safety arguments.

Two businessmen shaking hands across a desk with documents and a pen, symbolizing a successful business agreement.
Perception Pipeline Validation Strategy

Define an audit-ready validation strategy for perception stacks — from metrics and datasets to scenario coverage and safety arguments.

A close-up of a hand holding a small pine cone with a blurred natural background.
Technical Due Diligence (Autonomy & AI)

Independent technical due diligence for autonomy and AI — from architecture to safety, with clear, decision-ready findings.Strengthen trust with stakeholders through transparent technical due diligence

A close-up of a hand holding a small pine cone with a blurred natural background.
Technical Due Diligence (Autonomy & AI)

Independent technical due diligence for autonomy and AI — from architecture to safety, with clear, decision-ready findings.Strengthen trust with stakeholders through transparent technical due diligence

Create a free website with Framer, the website builder loved by startups, designers and agencies.