About Sembium
Founder-led. Team-delivered.
Andy de Wit leads every program. Our specialists work inside your team and the systems you already run.
Andy de Wit · Founder and AI lead
In short
Sembium LLC is a United States company founded by Andy de Wit, who leads every program as founder and AI lead. Process, integration, data and change specialists are committed to each program before delivery starts, and your process owners are part of the team from day one. We take on one operating domain at a time.
Andy de Wit
Andy has programmed since he was eleven. He has worked in AI, software, automation and process optimization, and has founded and run his own SaaS, custom software and ecommerce businesses.
How we staff a program
Specialists are committed to your program before delivery starts. Your process owners are part of the team from day one.
- Process redesign
- Systems integration
- Data & AI engineering
- Change & adoption
- Your process owners
Security & data
- Permissions and data boundaries are designed in diagnosis and tested in the pilot, before anything touches production.
- Details are agreed in writing per engagement.
- We design every AI step with a named owner, an exception path and a way to switch it off.
Results are measured against your own baseline, set together in diagnosis. We publish client results only with the client’s permission. Big Four firm or founder-led team?
Facts and how we work
- Legal entity
- Sembium LLC, United States
- Delivery model
- Founder-led, team-delivered: specialists for domain, integration, security or change are committed per funded engagement
- andy@sembium.com
- Mailing address
- 1309 Coffeen Avenue STE 1200, Sheridan, WY 82801, United States.
How we work
- Andy leads every program from diagnosis to handover
- We work inside your ERP, CDE and portals; replacement is not the default
- You decide at every gate: stop, reshape or continue
- At handover your people own the process, rules and documentation
Can a founder-led team deliver an enterprise program?
Yes, for one defined operating domain at a time. A senior lead with specialists per program means one accountable person and fewer handoffs between the people who design the work and the people who build it.
How the team works
| Question | How it works | What it means for you |
|---|---|---|
| Who is accountable? | Andy de Wit, directly, from diagnosis to handover | One person answers for the result |
| Who does the work? | Andy plus specialists committed to your program before delivery starts | You meet the people who build it |
| Several domains at once? | One domain at a time | The team stays on the bottleneck you chose |
When it fits
It fits one scoped domain per program, with an executive owner and a bottleneck worth $1M or more. Send your supplier questionnaire or security checklist before the call. We answer it point by point and agree the details in writing.
Talk to the person who leads the work.
30 minutes with Andy and our team. We solve bottlenecks worth $1M or more.