GREENE COUNTY BANCORP, INC.
Ownership & governance
Executives 5Directors 10Avg age 67Avg tenure 15.7y
DG
Donald Gibson
Chief Executive Officer
Age 61Since 2007-05-31Profile →
+14
Executives5
Board of directors10
DO
Dennis O'Grady→
Director/Board Member
Age 85Since 1980-12-31
CS
Charles Schaefer→
Director/Board Member
Age 74Since 2002-12-31
MS
Martin Smith→
Chairman
Age 81Since 2005-10-31
JW
J. Whittaker→
Director/Board Member
Age 83—
DG
Donald Gibson→
Director/Board Member
Age 61Since 2006-12-31
PS
Paul Slutzky→
Chairman
Age 78Since 2020-11-16
PH
Peter Hogan→
Director/Board Member
Age 69Since 2013-11-18
JC
Jay Cahalan→
Chairman
Age 67Since 2022-11-04
Shareholders5
| Name | Stake | Shares |
|---|---|---|
| Greene County Bancorp MHC | 54.15 % | 9,218,528 |
| BlackRock Advisors LLC | 3.847 % | 654,926 |
| Vanguard Capital Management LLC | 1.751 % | 298,151 |
| David Jenkins | 1.23 % | 209,374 |
| Charles Schaefer | 1.115 % | 189,895 |
Catalog · 2026-07-09
Registry officers15
| Name | Role | Since | Shares |
|---|---|---|---|
| Donald Gibson | Chief Executive Officer | 2007-05-31 | - |
| Jay Cahalan | Chairman | 2022-11-04 | - |
| Martin Smith | Chairman | 2005-10-31 | - |
| Nick Barzee | Director of Finance/CFO | 2022-12-31 | - |
| Paul Slutzky | Chairman | 2020-11-16 | - |
| Sumeet Murarka | Chief Tech/Sci/R&D Officer | — | - |
| Charles Schaefer | Director/Board Member | 2002-12-31 | - |
| Dennis O'Grady | Director/Board Member | 1980-12-31 | - |
Registry · as of 2026-11-07
Institutional (13F)
Loading Form 13F holders…
Fund membership
Loading fund baskets…
Street consensus
Consensus none
Firm rows and rating mix from Yahoo Finance; mean target is Yahoo’s aggregate until OpenFilings derives consensus from broker rows.