Person profile

Public information reviewed

Emily M. Leproust, Ph.D.

Role

Chief Executive Officer at Twist Bioscience Corp (NASDAQ: TWST)

Board role

Director · Twist Bioscience Corp (NASDAQ: TWST)

Board role

Chief Executive Officer and Board Chair · Twist Bioscience Corp (NASDAQ: TWST)

Twist Bioscience Corp (NASDAQ: TWST)

Chief Executive Officer and Board Chair · Current mandate

Executive
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Reports & analysisAlpha Eval
Public sources
4 reviewed
Profile ownership
Not yet claimed
Last reviewed
Sep 14, 2026
View sources

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
31 current organization shown on this profile
Board positions
11 supported by public sources, 0 supplied by the profile owner
Committee roles
Not establishedNo committee role is currently confirmed by the cited sources
Qualifications
Not establishedNo qualification is currently confirmed by the cited sources

Professional narrative

About

Dr. Leproust serves as Chief Executive Officer and Chair of the Board of Twist Bioscience. Further biographical details are referenced in the Proposal 1 Election of Directors section of the filing.

Sources are shown with the information they support.

Current roles

Appointments & responsibilities

Executive appointments

Board appointments

Governance

Board appointments, committee responsibilities and disclosed relationships.

Board and advisory record

Board service

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

Director

Twist Bioscience Corp

2026-01-06 · current

Confirmed by public sourceView source

Chief Executive Officer and Board Chair

Twist Bioscience Corp

Current · start date not disclosed

Confirmed by public sourceView source

Connections

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

Twist Bioscience Corp

Open Twist Bioscience Corp profile →

Director at Twist Bioscience Corp

2026-01-06 → End not stated

current · source reported

Observed: 2026-09-22

Chief Executive Officer at Twist Bioscience Corp

Start not stated → End not stated

current · source reported

Observed: 2026-09-22

Chief Executive Officer and Board Chair at Twist Bioscience Corp

Start not stated → End not stated

current · source reported

Observed: 2026-09-22

Twist Bioscience C…Twist Bioscience CorpEmily M. Leproust,…

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 FilingTWST DEF 14A executive officersSupports AI and ML experience, Cybersecurity experience, Executive company, Executive title, Technology background.Open source

Basis

Identifiers, sources, dates and record limitations.

Identifiers

Alpha ID
alpha:person:emily-m-leproust-ph-d
Record version
public-0

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 5, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 5, 2026

Board membership · Source reportedServes on the board of Twist Bioscience CorpSupported by 2 public records1 source
Verification
Source reported
Confidence
Not stated
Last reviewed
Not stated
Cybersecurity experience · Source reportedCybersecurity experience: not identified in the cited filing1 source
Verification
Source reported
Confidence
72%
Last reviewed
May 5, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 5, 2026

Executive company · Source reportedExecutive at Twist Bioscience Corp1 source
Verification
Source reported
Confidence
94%
Last reviewed
May 5, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 5, 2026

Executive title · Source reportedExecutive title: Chief Executive Officer and Chair of the Board1 source
Verification
Source reported
Confidence
94%
Last reviewed
May 5, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 5, 2026

Technology background · Source reportedTechnology background reported in filings1 source
Verification
Source reported
Confidence
72%
Last reviewed
May 5, 2026
  • SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 5, 2026

View all sources4 records
  1. SEC EDGAR

    Sec Filing · Tier 3 · Reviewed May 5, 2026

    Supports: AI and ML experience · Cybersecurity experience · Executive company · Executive title · Technology background

  2. https://www.sec.gov/Archives/edgar/data/1581280/000158128026000006/twst-20260105.htm

    Sec Proxy · Tier not stated · Reviewed Sep 2, 2026

    Supports: Director at Twist Bioscience Corp (NASDAQ: TWST)

  3. https://www.sec.gov/Archives/edgar/data/1581280/000158128026000006/twst-20260105.htm

    Sec Def 14a · Tier not stated · Reviewed Sep 14, 2026

    Supports: Chief Executive Officer at Twist Bioscience Corp (NASDAQ: TWST) · Chief Executive Officer and Board Chair at Twist Bioscience Corp (NASDAQ: TWST)

  4. https://www.sec.gov/Archives/edgar/data/1581280/000158128026000006/twst-20260105.htm

    Public Source · Tier not stated · Reviewed Not stated

    Supports: Board membership