Fortune 500 Clients

GE (18), United Airlines (81), Exelon (92), Abbott Labs(111), Qualcomm (133), Lear (148), RGA (234), Baxter (283), Rockwell (445), Harley-Davidson (488)... dozens more large US corporations. 


WBG offers a six month replacement guarantee.


WBG submits personlity profiles using DiSC personality tests.


Our premiere package includes short videos of candidates answering questions you provide with candidate submissions.


Premiere clients will have first right of refusal on all candidates.

About Me


Primary Contact

Mario DeCarolis - the Audit Recruiter - owns West Bay Group, a boutique search and recruitment company specializing in audit talent. He has over 17 years’ experience recruiting the best Audit talent in the country. Throughout his career, Mario has provided superior service and results to a wide range of clients - from Fortune 500 companies,public accounting firms like Ey and to promising start-ups coast to coast. Mario works remotely from Traverse City, MI but is originally from Metro-Detroit. Mario and his wife have two daughters and son. Mario has a bachelor’s degree in Employment Relations from Michigan State University and a master’s degree in Clinical Psychology from the Michigan School for Professional Psychology. Mario is a licensed Psychologist in Michigan.

ID# 6301009347 MA, LLP

312.235.2020 |


Why work with an Audit recruiter?

You’re busy and finding a great job can be a full-time job in itself. Outsourcing your job search to a qualified and trusted recruiter who knows your field ensures you don’t get lost in the HR black hole. A top-notch recruiter understands your specialty, knows what employers are looking for, has direct personal contacts with hiring authorities and will work with you to place you in a position that’s right for you. Why work with Mario DeCarolis/West Bay Group? ​ Mario takes the time to listen and understand your wants, needs and career goals and will act as your sounding board to ensure you make your next best move. As a specialist and member of IIA and ISACA, Mario speaks Audit – he knows what employers are looking for and how to best represent and market his candidates. Since he extensively screens candidates and only works with the best in the field, you can be confident your job search is in the hands of a qualified recruiter whose goal is to find the right candidate for the employer and the right position for the candidate. His track record affirms this. 


Custom Staffing Plans

Our custom staffing plans include options for temporary staffing, contract-to-hire, permanent placement, and long-term contract/payroll solutions.  

As a highly specialized Staffing and Executive Search firm in the field of Audit (and Information Security), we are about creating and nurturing long-term relationships with candidates and clients to ensure highly successful placements in any industry.  

Contact Us

Drop us a line!

West Bay Group

Chicago, Illinois, United States