The leading public adjusting firm in North America with offices throughout the United States and Canada.

Skip to Content
Ronald T. Johnson, SPPA, CIC headshot

Ronald T. Johnson, SPPA, CIC

Licensed Public Adjuster

rjohnson@sill.com Email

Ronald Johnson rejoins Sill with more than 40 years of serving insureds on both commercial and residential claims. Ron previously worked with Sill from 1975 to 1991, then successfully ran his own firm, Stewart-Johnson and Associates Public Adjusters until recently, when along with Mike Stewart, he rejoined Sill.

Ron has been a national board member of NAPIA and has served on several community boards and remains active in community and charitable activities in his home area of Dayton, Ohio.

Sill is the leading public adjusting firm in North America because we have the ability to handle every aspect of an insurance claim. When you work with Sill we can settle your claim faster than you would be able to do on your own.

Return to Bios

Latest News

Public Adjusters: How the Largest Firm in America Fights for Your Fair Settlement

Learn how public adjusters help maximize insurance claim payouts. Avoid costly mistakes and get expert guidance for large property damage claims. Visit Sill.com.

Severe Weather Alert: How Sill Public Adjusters Help Northeast Ohio and Indiana Homeowners Maximize Storm Damage Claims

Severe weather across Indiana and Northeast Ohio can leave behind costly—and often hidden—property damage. From hail and high winds to tornadoes, many homeowners don’t realize their insurance claims may be undervalued or incomplete. Learn how a licensed public adjuster can help you properly document damage, navigate your policy, and secure the full settlement you deserve.

Urgent Alert: Rare Level 4 Moderate Risk for Tornadoes Across the Mid-Atlantic and East Coast

The National Weather Service and Storm Prediction Center have issued a rare Level 4 out of 5 Moderate Risk for a major severe weather outbreak today, Monday, March 16, 2026. This high-impact system is currently threatening the I-95 corridor, putting millions in Maryland, Virginia, and the Carolinas on high alert.