Weekly edition · 2026-W40
Week 40, 2026: Vivien Costanzo
28 Sep - 4 Oct 2026 - the week in declared EU lobbying.
In the publication week of 28 Sep - 4 Oct 2026, this site first observed 508 distinct meeting declarations by current MEPs. 199 carried a Register link and appeared within 14 days of the meeting; Vivien Costanzo led with 9 qualifying meetings.
Published that week: 508 distinct meeting declarations by 144 MEPs, of which 275 carried at least one declared Register link and 199 also came within 14 days of the meeting - the pool the MEP of the week is chosen from.
MEP of the week

9 qualifying meetings published that week across 12 registered counterparts; 100% of this MEP's published meetings qualified. The most-met industry was Transport & automotive (Association des Constructeurs Européens d'Automobiles, Bundesverband der Deutschen Luftverkehrswirtschaft e. V., Daimler Truck AG, Mercedes-Benz Group AG, Robert Bosch GmbH).
Chosen by the publication methodology (since 2026-W30): the most meetings published this week that were at most 14 days old and carried a Transparency Register link. Method.
Most-met organisations among meetings dated that week
This table is meeting-date context and is separate from the first-seen publication pool used to select the winner.
| Declared counterpart | Meetings | MEPs |
|---|---|---|
| Transport and Environment (European Federation for Transport and Environment) ↗ | 9 | 8 |
| United Women ↗ | 5 | 5 |
| Vereniging VNO-NCW ↗ | 5 | 5 |
| A2A ↗ | 4 | 4 |
| ArcelorMittal ↗ | 4 | 4 |