Structured intelligence coverage

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Profile

Identity, professional record and current appointments.

Overview

Professional record at a glance

A concise summary of information supported by the cited public sources. Missing information is treated as unknown, not as a negative finding.

Current roles
22 current organizations shown on this profile
Board positions
22 supported by public sources, 0 supplied by the profile owner
Committee roles
2Roles supported by the sources cited on this profile
Qualifications
Not establishedNo qualification is currently confirmed by the cited sources

Professional narrative

About

Former Senior Vice President and CFO of Cadence Design Systems managing global finance organization including investor relations, operations, internal audit, tax, treasury and controller functions. Extensive semiconductor experience and serves on multiple public company boards.

Sources are shown with the information they support.

Current roles

Appointments & responsibilities

Board appointments

Governance

Board appointments, committee responsibilities and disclosed relationships.

Committee appointments across companies · Temporarily unavailable

Structured records for this section are unavailable. This does not establish that no records exist. Published profile sources remain in Evidence & History.

Board and advisory record

Board service

Sources are shown with each role, education record, or credential.

Director

EVERSPIN TECHNOLOGIES INC.

2018-01-01 · current

Confirmed by public sourceView source

Director

MACOM Technology Solutions Holdings, Inc.

2017-01-01 · current

Confirmed by public sourceView source

Connections

Explore the roles, education and affiliations published in this record.

EVERSPIN TECHNOLOGIES INC.

Open EVERSPIN TECHNOLOGIES INC. profile →

Director at EVERSPIN TECHNOLOGIES INC.

2018-01-01 → End not stated

current · source reported

Observed: 2026-09-25

EVERSPIN TECHNOLOG…EVERSPIN TECHNOLOGIES INC.MACOM Technology S…MACOM Technology Solutions Holdings, Inc.Geoffrey Ribar

Dashed lines mark past roles. Select a connection to see its dates and sources.

Relationship map

Connected through the public record

Direct relationships from verified facts and published résumé records. Private connections are excluded.

Direct public links only

Only published affiliations are shown here. Private relationships require authorized access.

Experience

Career history, education, credentials and public contributions.

Published record

Featured coverage

Selected publications and public sources used to establish this profile. Inclusion records provenance; it is not an endorsement.

Source 1 · Sec FilingMRAM DEF 14A director slateSupports AI and ML experience, Board role, Committee assignments, Cybersecurity experience, Technology background.Open sourceSource 2 · Sec ProxyPublic profile sourceSupports Director at MACOM Technology Solutions Holdings, Inc. (NASDAQ: MTSI).Open source

Basis

Identifiers, sources, dates and record limitations.

Identifiers

Alpha ID
alpha:person:geoffrey-ribar
Record version
public-0

Published evidence records

5 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.

  1. MRAM DEF 14A director slate

    sec filing · Source published: Apr 7, 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
    • Board role: Board role: Director · Claim reviewed: May 16, 2026
    • Committee assignments: Committee assignments: Audit, Compensation · Claim reviewed: May 16, 2026
    • Cybersecurity experience: Cybersecurity experience: not identified in the cited filing · Claim reviewed: May 16, 2026
    • Technology background: Technology background reported in filings · Claim reviewed: May 16, 2026

  2. Open source

    sec proxy · Source published: Apr 7, 2026 · Retrieved: Apr 24, 2026

    Supports 1 claim
    • Professional Role: Director at EVERSPIN TECHNOLOGIES INC. · Claim reviewed: May 16, 2026

  3. Open source

    sec proxy · Source published: Jan 16, 2026 · Retrieved: Jul 12, 2026

    Supports 1 claim
    • Professional Role: Director at MACOM Technology Solutions Holdings, Inc. · Claim reviewed: May 16, 2026

  4. Open source

    public source · Source published: Date unavailable · Retrieved: Date unavailable

    Supports 1 claim
    • Board membership: Serves on the board of EVERSPIN TECHNOLOGIES INC. · Claim reviewed: May 16, 2026

  5. Open source

    public source · Source published: Date unavailable · Retrieved: Date unavailable

    Supports 1 claim
    • Board membership: Serves on the board of MACOM Technology Solutions Holdings, Inc. · Claim reviewed: May 16, 2026

Sources

Sources and published information

Each item links to the public source used to support it. When sources disagree, the item is clearly marked for review.

AI and ML experience · Source reportedAI and ML experience: not identified in the cited filing1 source
Verification
Source reported
Confidence
72%
Last reviewed
May 16, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 16, 2026

Board membership · Source reportedServes on the board of EVERSPIN TECHNOLOGIES INC.1 source
Verification
Source reported
Confidence
Not stated
Last reviewed
Not stated
Board membership · Source reportedServes on the board of MACOM Technology Solutions Holdings, Inc.1 source
Verification
Source reported
Confidence
Not stated
Last reviewed
Not stated
Board role · Source reportedBoard role: Director1 source
Verification
Source reported
Confidence
92%
Last reviewed
May 16, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 16, 2026

Committee assignments · Source reportedCommittee assignments: Audit, Compensation1 source
Verification
Source reported
Confidence
88%
Last reviewed
May 16, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 16, 2026

Cybersecurity experience · Source reportedCybersecurity experience: not identified in the cited filing1 source
Verification
Source reported
Confidence
72%
Last reviewed
May 16, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 16, 2026

Technology background · Source reportedTechnology background reported in filings1 source
Verification
Source reported
Confidence
72%
Last reviewed
May 16, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 16, 2026

View all sources5 records
  1. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 16, 2026

    Supports: AI and ML experience · Board role · Committee assignments · Cybersecurity experience · Technology background

  2. https://www.sec.gov/Archives/edgar/data/1438423/000162828026024076/mram-20260407.htm

    Sec Proxy · Tier not stated · Reviewed Apr 24, 2026

    Supports: Director at EVERSPIN TECHNOLOGIES INC. (NASDAQ: MRAM)

  3. https://www.sec.gov/Archives/edgar/data/1493594/000149359426000007/mtsi-20260116.htm

    Sec Proxy · Tier not stated · Reviewed Jul 12, 2026

    Supports: Director at MACOM Technology Solutions Holdings, Inc. (NASDAQ: MTSI)

  4. https://www.sec.gov/Archives/edgar/data/1438423/000162828026024076/mram-20260407.htm

    Public Source · Tier not stated · Reviewed Not stated

    Supports: Board membership

  5. https://www.sec.gov/Archives/edgar/data/1493594/000149359426000007/mtsi-20260116.htm

    Public Source · Tier not stated · Reviewed Not stated

    Supports: Board membership