Person profile
Sandra Markiel has held management roles for 3 years across multiple companies.
Management experience
Average tenure per company
Active board load
Profile type
Active business scale
Companies wound up
Age
Founded companies
Position vs peers
Among 46 people (Śląskie, 25-34)
Registry signals
Current and historical roles.
Companies total
2
2 active
Roles total
3
3 active
Years active
3 years and 4 months
First activity
March 30, 2023
Founded the company · ATMS
Latest activity
March 11, 2026
Founded the company · ATMS Solar
Selected highlights - full list on the Companies tab.
Sandra Weronika Markiel is listed in the Polish National Court Register (KRS) as Dyrektor at ATMS P.S.A. 3 roles across 2 entities are on record. Time served on company bodies: 3 years and 4 months.
Sandra Weronika Markiel currently holds roles at: ATMS P.S.A., ATMS Solar P.S.A. The full list, with appointment and termination dates, is on the Companies tab.
The current role is Dyrektor at ATMS P.S.A., taken directly from the KRS register.
Most recent registry entries - full timeline on the History tab.
2026
March 11, 2026
Founds the company and takes the role of Dyrektor and Supervisory Body Member
ATMS SolarRate business credibility - Sandra Weronika Markiel.
No ratings
The first entry for this person dates from March 30, 2023 — 3 years and 4 months ago.
Data from the Polish Central Register of Beneficial Owners (CRBR).
Companies and people connected to Sandra Weronika Markiel - click any node to open its profile.
Total: 2 · Active: 2