Polar Power, Inc.
Current- Director 2019 to present
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Executive record
Alpha ID: alpha:person:katherine-kosterVersion: public-0As of: 2026-10-03
Not yet claimed9 published Claims4 sources
- Director
Leadership, in context.
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ResponsibilitiesInspect board appointments and committee mandates.ExperienceReview career history and qualifications in context.Economic interestsExamine disclosed incentives and ownership.Key Claims
Biography
Board member since December 2019. Retired from over 30-year career in investment banking and public finance. Most recently Senior Managing Director and Regional Manager for Hilltop Securities assisting municipalities in capital markets access.
Alpha editorial summary written from the cited sources below. It does not change any Claim on this record.
Board service
Boards
Claims
Executive career
- 2026 to end not publishedExecutive title: Director · Organization not publishedPOLA 10-K executive officers
Claims
Compensation
Compensation coverage
No published Claims are available in this section of the public record. This does not establish that the information is undisclosed or that no relevant facts exist.
Review evidence coverageConflicts and accountability
Alpha has not published independence, related-party, proceedings or disciplinary Claims for this record. This is not a finding that none exist.
Only disclosed facts and public registers appear here. Executive records carry no credit, personal litigation, background screening or underwriting views. None observed is not a clearance.
Evidence, history and coverage
Additional published Claims
Published evidence records
4 evidence records, matching Agent View. Records may refer to different locations or observations in the same document. This count is not a count of independent corroborating sources.
POLA 10-K executive officers
sec filing · Source published: Apr 15, 2026 · Retrieved: May 16, 2026
Supports 5 claims
- AI and ML experience: AI and ML experience: not identified in the cited filing · Claim reviewed: May 16, 2026
- Cybersecurity experience: Cybersecurity experience: not identified in the cited filing · Claim reviewed: May 16, 2026
- Executive company: Executive at Polar Power, Inc. · Claim reviewed: May 16, 2026
- Executive title: Executive title: Director · Claim reviewed: May 16, 2026
- Technology background: Technology background: not identified in the cited filing · Claim reviewed: May 16, 2026
POLA DEF 14A director slate
sec filing · Source published: Nov 14, 2025 · Retrieved: May 16, 2026
Supports 5 claims
- AI and ML experience: AI and ML experience: not identified in the cited filing · Claim reviewed: May 16, 2026
- Board role: Board role: Director · Claim reviewed: May 16, 2026
- Committee assignments: Committee assignments: Audit, Nominating/Governance · Claim reviewed: May 16, 2026
- Cybersecurity experience: Cybersecurity experience: not identified in the cited filing · Claim reviewed: May 16, 2026
- Technology background: Technology background: not identified in the cited filing · Claim reviewed: May 16, 2026
Open source
sec proxy · Source published: Nov 14, 2025 · Retrieved: Apr 25, 2026
Supports 1 claim
- Professional Role: Director at Polar Power, Inc. · Claim reviewed: May 16, 2026
Open source
public source · Source published: Date unavailable · Retrieved: Date unavailable
Supports 1 claim
- Board membership: Serves on the board of Polar Power, Inc. · Claim reviewed: May 16, 2026
No published record changes are available in this projection.
Identity
unclaimed
Evidence
corroborated
Evaluation
Unknown
Monitoring
Unknown
Authority
Unknown
Freshness
Observed 2026-10-03
- Biography
- published
- Board service
- published
- Executive career
- published
- Education and qualifications
- not observed
- Compensation
- not observed
- Conflicts and accountability
- not observed
- Background screening
- out of scope