secwatch / observer
8-K filed September 22, 2023, 7:59 PM ET ticker SES CIK 0001819142
leadership confidence high sentiment neutral materiality 0.50

SES AI CTO Yongkyu Son resigns effective Sept 30; interim team assigned

SES AI Corp

Executive movements

Machine-extracted from this filing. Every card cites the SEC source. See all recent executive movements.

Departed (interim)

Yongkyu Son

Chief Technology Officer
SES · SES AI Corp
Effective
2023-09-30
Filed
September 22, 2023, 7:59 PM ET
On September 19, 2023, Yongkyu Son informed SES AI Corporation (the “Company”) of his decision to resign from his position as Chief Technology Officer of the Company, effective September 30, 2023.
Role change (interim)

Hong Gan

Interim Chief Technology Officer
SES · SES AI Corp
Effective
2023-09-30
Filed
September 22, 2023, 7:59 PM ET
Mr. Son’s prior responsibilities shall be assumed by Hong Gan and Daniel Li, the Company’s Chief Science Officer and Chief Manufacturing Officer, respectively.
Role change (interim)

Daniel Li

Interim Chief Technology Officer
SES · SES AI Corp
Effective
2023-09-30
Filed
September 22, 2023, 7:59 PM ET
Mr. Son’s prior responsibilities shall be assumed by Hong Gan and Daniel Li, the Company’s Chief Science Officer and Chief Manufacturing Officer, respectively.

Key facts

Extracted from this filing and checked against the source text.

Executive change SEC 8-K Item 5.02 confidence 0.95

Yongkyu Son resigned as Chief Technology Officer at SES AI Corp.

Action
resigned
Role
Chief Technology Officer
Exact text from the filing
On September 19, 2023, Yongkyu Son informed SES AI Corporation (the “Company”) of his decision to resign from his position as Chief Technology Officer of the Company, effective September 30, 2023.
View on SEC.gov
Executive change SEC 8-K Item 5.02 confidence 0.9

Hong Gan changed role as Interim Chief Technology Officer at SES AI Corp.

Action
assumed interim CTO responsibilities
Role
Interim Chief Technology Officer
Exact text from the filing
Mr. Son’s prior responsibilities shall be assumed by Hong Gan and Daniel Li, the Company’s Chief Science Officer and Chief Manufacturing Officer, respectively.
View on SEC.gov
Executive change SEC 8-K Item 5.02 confidence 0.9

Daniel Li changed role as Interim Chief Technology Officer at SES AI Corp.

Action
assumed interim CTO responsibilities
Role
Interim Chief Technology Officer
Exact text from the filing
Mr. Son’s prior responsibilities shall be assumed by Hong Gan and Daniel Li, the Company’s Chief Science Officer and Chief Manufacturing Officer, respectively.
View on SEC.gov

SES AI Corp filing history →

Source: SEC EDGAR
accession 0001819142-23-000078
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