Brian Johnston
Analyst
Introductory Commentator
Analyst
Gilmartin Group
Head of Investor Relations
Ceribell, Inc. (CBLL)Personal wealth note: Equibles reports source-backed professional activity and disclosed compensation; it does not estimate personal net worth.
About Brian Johnston
Brian Johnston is recorded as Analyst at Introductory Commentator, Analyst at Gilmartin Group and Head of Investor Relations at Ceribell, Inc. (CBLL). Brian Johnston has spoken on 20 earnings calls across 4 companies, most recently for Ceribell, Inc. on May 11, 2026.
Summary generated from SEC filings and earnings-call records held by Equibles.
Affiliation history
Recorded current and former roles; source labels appear when available.
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TransMedics Group, Inc. (TMDX)
Source not stated
Current -
Introductory Commentator
Analyst
Source not stated
Current -
Gilmartin Group
Analyst
Source not stated
Current -
Artivion, Inc. (AORT)
Source not stated
Current -
Outset Medical, Inc. (OM)
Source not stated
Current -
Current
Company network
Recorded roles and call appearances connecting this person to public companies.
CBLL
Head of Investor Relations
Leadership on record at TransMedics Group, Inc.
Other people whose current roles at this company are on record from its filings.
- Waleed Hassanein CEO, Board Member
- Fernando Araujo CFO
- Gerardo Hernandez CFO
- Anil Ranganath General Counsel
- Matthew Forsyth General Counsel
- David Weill, M.D. Board Member
- Edward M. Basile Board Member
- Edwin M. Kania Board Member
- James R. Tobin Board Member
- Merilee Raines Board Member
Leadership on record at Ceribell, Inc.
Other people whose current roles at this company are on record from its filings.
- Scott Blumberg CFO
- Raymond Woo CTO
- Erica Rogers Board Member
- Joseph M. Taylor Board Member
- Sharon L. O'Keefe Board Member
- Sharon L. O’Keefe Board Member
- Thomas A. West Board Member
- William W. Burke Board Member
Leadership on record at Artivion, Inc.
Other people whose current roles at this company are on record from its filings.
- Lance A CFO
- Lance A. Berry CFO, COO
- Jean F. Holloway General Counsel
- Amy D. Horton Chief Accounting Officer
- Anthony B. Semedo Board Member
- Elizabeth A. Hoff Board Member
Recent activity
Earnings-call and investor-event appearances, plus filed executive appointments or departures, newest first.