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Person · officer / director

Joseph Seidel

Treasurer Wash · Watershed Association of South Harwich

Treasurer Wash at Watershed Association of South Harwich. Listed as an officer, director, or key employee across 1 organization on the Form 990 record.

This is me
Ambiguous identity This name matches 1 other individual we could not verify as the same person. Each is kept as a separate record below — treat them as distinct people unless an explicit match is confirmed.
Organizations
1
Roles reported
1
Others who share this name
1

Who this is

Profile

The filed facts are verified from the IRS filings. The biography is compiled from public web sources and grounded to that filed record.

✓ Verified from filings
●
Reported as Treasurer Wash of Watershed Association of South Harwich, based in Harwich, MA.
Facts extracted directly from each organization's Form 990, Part VII.
Biography Web-sourced

Chief Operating Officer of SIFMA (Securities Industry and Financial Markets Association) since September 27, 2018. Previously a Managing Director and Senior Counsel at Credit Suisse Securities leading U.S.

public policy, and a partner at Williams & Jensen law firm specializing in financial services.

Compiled from public web sources (3 cited), grounded to the filed record.

Track record

Career & tenure

Real tenure, career, and education — from public web sources, what you need to vet a founder or leader beyond the filing window.

Tenure here
2018-present
Education
  • Johns Hopkins University (B.A. Economics)
  • London School of Economics (M.Sc. Economics)
  • American University (J.D.)

Affiliations

Organizations

Watershed Association of South Harwich Treasurer Wash · $4K revenue · Harwich, MAFiled FY2022, FY2021 · Source: Form 990, Part VII

Disambiguation

Other people named Joseph Seidel

Different individuals who share this name, separated by IRS Schedule R, mailing address, and shared-board evidence. The 990 carries no person identifier, so some may still be the same person.

J
Joseph Seidel 1 organization · New York, NYSecurities Industry and Financial Markets Association INC

Network

Serves alongside

Other officers, directors & key employees at this person's organizations, by latest reported compensation.

A
President · FY2024
M
VP · FY2024
C
Treasurer · FY2024
D
Secretary · FY2024
J
Treasurer Jan-Jul Jul-Dec · FY2023
A
Secretary Jan-Jul Jul-Dec · FY2023
A
President Wash · FY2022
A
Secretary · FY2022

Network

Recommendations

Written by other verified members of the network — visible once you're a verified person yourself.

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Public data from IRS Form 990 e-file & the Business Master File. Individuals appear here because they were named as an officer, director, or key employee on a nonprofit's Form 990; people are grouped by name plus corroborating evidence (Schedule R, shared address, shared board members). · philanthropy.org