US·United States
Kosta Diamantis
former Connecticut lawmaker and state official
active
LINKED SCANDALS
2
LEGAL EVENTS
0
RESEARCH
13 days ago
SANCTIONS
CLEAR
Deep research · Exaupdated 13 days ago
Konstantinos Kosta Diamantis, a former Connecticut state representative and deputy budget director, was convicted on October 22, 2025, of 21 federal charges including bribery, extortion, conspiracy, and false statements. Prosecutors proved he used his position as director of the Office of School Construction Grants and Review to solicit bribes from contractors in exchange for project contracts and to secure an inflated salary for his daughter. He faces sentencing on January 14, 2026, with potential imprisonment of 10 to 12 years.
Separately, Diamantis faces pending charges involving a 2020 scheme to pressure state officials to cancel a Medicaid audit for an eye doctor in exchange for $95,000. He has pleaded not guilty to these additional charges, which include extortion, bribery, conspiracy, making false statements, and filing a false tax return.
Citations
Kosta Diamantis guilty on all charges
ctmirror.org · 2025-10-22
Kosta Diamantis guilty on all charges in corruption trial | Connecticut Public
www.ctpublic.org · 2025-10-22
Former Connecticut budget official convicted of taking bribes from school construction contractors | AP News
apnews.com · 2025-10-22
Former CT legislator and deputy budget director arrested
www.courant.com · 2024-05-16
Kosta Diamantis and Chris Ziogas charged in corruption scheme
ctmirror.org · 2025-02-28
Two former CT state officials charged in corruption scheme
www.courant.com · 2025-02-28
www.justice.gov
www.justice.gov
Feds continue to probe other matters involving Kosta Diamantis
ctmirror.org · 2024-05-21
Linked scandals← back
SEV-4
US·United States·4 months ago
Ex-CT official convicted of corruption to change plea in bribery case
Konstantinos 'Kosta' Diamantis, a former Connecticut lawmaker and state official, was convicted of soliciting bribes and is set to change his plea in a separate case.
briberyconvicted
SEV-4
US·United States·4 months ago
Kosta Diamantis to change plea in bribery case
Konstantinos 'Kosta' Diamantis, a former Connecticut lawmaker and state official convicted of soliciting bribes, is set to change his plea in a separate case in which he's accused of quashing a state probe into a Bristol.
briberyconvicted