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Jonathan Seiffer

Board Member

Mister Car Wash, Inc.

Equibles does not estimate personal net worth.

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About Jonathan Seiffer

Jonathan Seiffer is recorded as Board Member at Signet Jewelers Ltd (SIG) since June 28, 2024, Board Member at AerSale Corp (ASLE) since June 9, 2023 and Board Member at Mister Car Wash, Inc. since January 1, 2014. The newest filing on record that lists Jonathan Seiffer as Board Member at Mister Car Wash, Inc. is dated April 9, 2025. Signet Jewelers Ltd reported in an 8-K filed June 27, 2025 that Jonathan Seiffer resigned as member of the Board, effective July 1, 2025. AerSale Corp reported in an 8-K filed March 17, 2025 that Jonathan Seiffer resigned as board of directors, effective March 14, 2025. Signet Jewelers Ltd reported in an 8-K filed July 2, 2024 that Jonathan Seiffer was appointed Director, effective June 28, 2024. Equibles holds 4 filed executive changes naming Jonathan Seiffer; each is listed under recent activity with its source filing. AerSale Corp is classified in the Airports & Air Services industry within the Industrials sector. Mister Car Wash, Inc. is classified in the Auto & Truck Dealerships industry within the Consumer Cyclical sector. Other leadership on record at AerSale Corp includes Nicolas Finazzo (CEO and Board Member), Robert B. Nichols (Chairman and Board Member), Martin Garmendia (CFO) and 7 others.

“On June 27, 2025, the Board of Directors (the "Board") of Signet Jewelers Limited (the "Company") accepted the resignation of Jonathan Seiffer, a member of the Board, to be effective immediately following the conclusion of the Annual General Meeting of Shareholders to be held on July 1, 2025 (the "Annual Meeting").”
Signet Jewelers Ltd Form 8-K, filed June 27, 2025 · Read the filing
“On March 14, 2025, Jonathan Seiffer resigned from the board of directors of the Company effective immediately.”
AerSale Corp Form 8-K, filed March 17, 2025 · Read the filing

Affiliation history

Company network

Current role

Airports & Air Services · Industrials

Board Member

2023-06-09–present

Mister Car Wash, Inc.

Current role

Auto & Truck Dealerships · Consumer Cyclical

Board Member

2014-01-01–present

Current role

Luxury Goods · Consumer Cyclical

Board Member

2019-01-01–present

Leadership on record at AerSale Corp

Leadership on record at Signet Jewelers Ltd

Recent activity