Madison County Honors Retiring Sheriff's Captain

Capt. William Marconi recognized for 27 years of service in patrol, jail, investigations, and courthouse security

Published on Mar. 2, 2026

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Madison County honored retiring Sheriff's Captain William 'Bill' Marconi on Wednesday night, recognizing his 27-year career with the Madison County Sheriff's Office. Marconi, who most recently served as Director of Court Security, was praised for his professionalism, leadership, and commitment to public safety across multiple divisions including patrol, the jail, and investigations.

Why it matters

Marconi's retirement after nearly three decades of service highlights the importance of experienced, dedicated law enforcement leaders in maintaining public safety and supporting the administration of justice within a community. His transition to a new role with the Illinois State Police also demonstrates the value of seasoned officers continuing to serve the public in different capacities.

The details

During his tenure, Marconi worked in multiple divisions of the Madison County Sheriff's Office, including patrol, the jail, and investigations. In his most recent role as Director of Court Security, he played a key part in ensuring a safe environment for courthouse staff, members of the judiciary, employees, and the public. Madison County Sheriff Jeff Connor praised Marconi as a 'go-to member' of the department who could be trusted to carry out any assignment with professionalism and initiative.

  • Marconi began his career with the Madison County Sheriff's Office in February 1999.
  • He assumed the role of Director of Court Security in April 2023.
  • Marconi retired on February 13, 2024.

The players

William 'Bill' Marconi

A retiring captain with the Madison County Sheriff's Office, who served for 27 years in various roles including patrol, the jail, investigations, and most recently as Director of Court Security.

Chris Slusser

The chairman of the Madison County Board, who presented Marconi with a Certificate of Appreciation recognizing his retirement and service.

Jeff Connor

The Madison County Sheriff, who praised Marconi as a 'go-to member' of the department who carried out his duties with professionalism and initiative.

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What they’re saying

“Capt. Marconi's career reflects a longstanding commitment to serving the residents of Madison County and supporting the administration of justice.”

— Chris Slusser, Chairman, Madison County Board (riverbender.com)

“Capt. Marconi has been a go-to member of this department throughout his career. No matter the role — whether in the jail, patrol or investigations — we knew the job would be done right. He brought that same level of commitment to courthouse security, helping ensure a safe environment for employees, the judiciary and the public.”

— Jeff Connor, Madison County Sheriff (riverbender.com)

“Regardless of what letter you have next to your name, the best thing you can do — and the most respect you can show — is listen to the person across the aisle. After working alongside members of this County Board on a regular basis, I can tell you the vast majority of what happens in this county gets done because people are willing to work together.”

— William Marconi (riverbender.com)

What’s next

Marconi will continue his service in public safety following his retirement, as he transitions to a new role with the Illinois State Police.

The takeaway

Marconi's retirement after nearly three decades of dedicated service to the Madison County Sheriff's Office highlights the importance of experienced, professional law enforcement leaders in maintaining public safety and supporting the administration of justice within a community. His transition to a new role with the Illinois State Police demonstrates the value of seasoned officers continuing to serve the public in different capacities.