©2015 Johnstone Partners, LLC.


Bill Johnstone

Bill is the founder of Johnstone Partners and has over 30 years of global experience in the risk and claims adjusting profession.  Bill is a graduate of Mcmaster University and the Wharton Executive Management Program.







Barbara Mueller



Barbara has over 30 years of global claims experience as an Executive General Adjuster.


Johnstone Partners was founded to provide clients with the highest quality and personalized service while solving complex risk matters.

Founded by Bill Johnstone, our firm provides risk management, adjustment and claim resolution services to the insurance market globally.  Primarily focused on product recall, product liability, film & entertainment, contingency, environmental, energy, property and prefessional indemnity, Bill brings over 30 years of high level adjusting experience to every client.  

Prior to founding Johnstone Partners, Bill was an executive with two global adjusting firms managing clients, teams, programs and high-value claims.  Bill founded his own firm to provide the personalized service that his clients for the last 30 years have come to rely on.  Bill is a frequent speaker on product recall issues, accounting matters and film and entertainment claims. 


A former professional soccer player, Bill knows the value of hard work and leadership and brings those qualities to every client.


Barbara Mueller is a Partner at the firm and has 30 years of global experience in the adjusting profession.  Her deep experience includes product recall, general liability casualty and property damage, product liability, dram shop and premises liability claims on both primary and excess cover basis.  Prior to joining Johnstone Partners, Barbara was an Executive General Adjuster with two global adjusting firms and worked in the capacity of adjuster and manger for insurance carriers. Barbara is a graduate of Monmouth University.