William Esselstyn

Chief Tech/Sci/R&D Officer at

Colonial Federal Savings Bank (Quincy, Massachusetts)

58 year

Finance

Profile

William R.
Esselstyn is currently Treasurer & Director at Wollaston Church of The Nazarene.
Mr. Esselstyn is also Vice President-Information Systems at Colonial Federal Savings Bank (Quincy, Massachusetts) since 1999.
Formerly, Mr. Esselstyn was Vice President-Information Systems at CFSB Bancorp, Inc.

William Esselstyn active positions

Companies	Position	Start
Colonial Federal Savings Bank (Quincy, Massachusetts) Colonial Federal Savings Bank (Quincy, Massachusetts) Savings BanksFinance Operates as a federally chartered savings bank	Chief Tech/Sci/R&D Officer	01/01/1999
Wollaston Church of The Nazarene	Director/Board Member	-

All active positions of William Esselstyn

Former positions of William Esselstyn

Companies	Position	End
CFSB BANC	Chief Tech/Sci/R&D Officer	31/10/2025

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Linked companies

Private companies	3
Colonial Federal Savings Bank (Quincy, Massachusetts) Colonial Federal Savings Bank (Quincy, Massachusetts) Savings BanksFinance Operates as a federally chartered savings bank	Finance
CFSB Bancorp, Inc CFSB Bancorp, Inc Savings BanksFinance Operates as bank holding company whose subsidiaries provides saving bank services	Finance
Wollaston Church of The Nazarene