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Wojciech Grzechowiak

age 38

Currently 3 roles in 2 KRS entities. In the KRS since 2011.

Roles

Entity	Role	Since	Address
SIN Aviation sp. z o.o.	President of the Management Board Partner (80% of shares worth PLN 4,000) since Sep 17, 2026	Sep 17, 2026	ul. Wołowska 88, 60-167 Poznań
Aeroklub Poznański Im. Wandy Modlibowskiej	Audit committee member since Mar 18, 2011	Mar 18, 2011	ul. Jana Pawła II 28/109, 61-139 Poznań
Hourfactory Wojciech Grzechowiak JDG	Owner (sole proprietorship) since Sep 7, 2015	Sep 7, 2015	ul. Wołowska 88, 60-167 Poznań

Connections graph

Change history

Date	Event	Details	Entity
Sep 17, 2026	Sep 17, 2026 Company founded	President of the Management Board, Partner (80% of shares worth PLN 4,000) SIN Aviation sp. z o.o.	SIN Aviation sp. z o.o.
Sep 7, 2015	Sep 7, 2015 Business started	Owner (sole proprietorship) Hourfactory Wojciech Grzechowiak JDG	Hourfactory Wojciech Grzechowiak JDG
Mar 18, 2011	Mar 18, 2011 Appointed	Audit committee member Aeroklub Poznański Im. Wandy Modlibowskiej	Aeroklub Poznański Im. Wandy Modlibowskiej

Risk signals

Signal	Details
Politically exposed person (PEP)	None
Person on a sanctions list	None
Bankruptcy or restructuring	None
Liquidation	None
Sanctions list	None
Inactive entity	None

Connected people

Person	Shared entity	Period
Anna Grzechowiakage 34	SIN Aviation sp. z o.o.	since Sep 17, 2026
Jędrzej Misiornyage 22	Aeroklub Poznański Im. Wandy Modlibowskiej	since Oct 23, 2025
Katarzyna Anna Pietrzakage 27	Aeroklub Poznański Im. Wandy Modlibowskiej	since Sep 23, 2020
Krzysztof Konowalskiage 51	Aeroklub Poznański Im. Wandy Modlibowskiej	since Mar 18, 2011
Patryk Bańkowskiage 25	Aeroklub Poznański Im. Wandy Modlibowskiej	since Feb 28, 2023