Michael Viggiano is named as a lobbyist on federal disclosure filings for 2 clients through Hanwha Aerospace Co., Ltd. and 1 other registrant. The most recent filing naming them posted in October 2026. Issues reported include Defense, Manufacturing, Marine/Maritime/Boating/Fisheries and Fuel/Gas/Oil.
Filers must list covered executive or legislative branch positions held. As filed:
| Client | Registrant | Latest | Issues |
|---|---|---|---|
| HANWHA AEROSPACE CO., LTD. | HANWHA AEROSPACE CO., LTD. | Q3 2026 | Fuel/Gas/Oil, Defense, Marine/Maritime/Boating/Fisheries |
| HANWHA Q CELLS AMERICA INC. | HANWHA Q CELLS AMERICA INC. | Q3 2025 | Defense |
| Year | Clients | Registrants |
|---|---|---|
| 2026 | 1 | 1 |
| 2025 | 2 | 2 |
Pay is not disclosed for individual lobbyists. Filings do not confirm that records with the same name are one person, so this page may combine people who share the name Michael Viggiano. See the Capitol Clarity rankings and method.