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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
11 current organization shown on this profile
Board positions
Not establishedNo board position is currently listed on this profile
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

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Sources are shown with the information they support.

Current roles

Appointments & responsibilities

Executive appointments

Governance

Board appointments, committee responsibilities and disclosed relationships.

Committee appointments across companies · Temporarily unavailable

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Connections

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

Upstream Bio, Inc.

Open Upstream Bio, Inc. profile →

Chief Financial and Operating Officer at Upstream Bio, Inc.

Start not stated → End not stated

current · source reported

Observed: 2026-09-25

Upstream Bio, Inc.Upstream Bio, Inc.Michael Paul Gray,…

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Relationship map

Connected through the public record

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Direct public links only

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Experience

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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 Def 14aPublic profile sourceSupports Chief Financial and Operating Officer at Upstream Bio, Inc. (NASDAQ: UPB), Executive title.Open source

Basis

Identifiers, sources, dates and record limitations.

Identifiers

Alpha ID
alpha:person:michael-paul-gray-m-b-a
Record version
public-0

Published evidence records

1 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. Open source

    sec def 14a · Source published: Apr 16, 2026 · Retrieved: Sep 14, 2026

    Supports 2 claims
    • Professional Role: Chief Financial and Operating Officer at Upstream Bio, Inc. · Claim reviewed: Sep 14, 2026
    • Executive title: Executive title: Chief Financial and Operating Officer · Claim reviewed: Sep 14, 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.

Executive title · Source reportedExecutive title: Chief Financial and Operating Officer1 source
Verification
Source reported
Confidence
95%
Last reviewed
Sep 14, 2026
View all sources1 records
  1. https://www.sec.gov/Archives/edgar/data/2022626/000119312526158966/upb-20260416.htm

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

    Supports: Chief Financial and Operating Officer at Upstream Bio, Inc. (NASDAQ: UPB) · Executive title