Executive Management


John W. Kett is CEO and President of IAA, Inc., the leading multi-channel vehicle marketplace (NYSE: IAA).

John became CEO in May 2014, after serving in a variety of executive roles at IAA for more than fourteen years. In June 2019, he led IAA through the process of becoming an independent public company. In 2019, IAA generated $1.4 billion in revenue and sold more than 2.5 million vehicles through its platform. IAA is a global leader in technology innovation, analytics and operational execution.

Formerly with IAA, John served as senior vice president of planning and business development, CFO and president. He sits on the national board of directors for SkillsUSA and the Northern Illinois University Board of Executive Advisors. John is also an active member of the Economic Club of Chicago.

Prior to IAA, John held senior financial roles at Central Steel and Wire Co., and Safelite Glass Corporation, Newark Electronics and Deloitte LLP. He received a master’s degree from Northwestern University and a B.S. from Northern Illinois University.


Susan Healy is Executive Vice President and Chief Financial Officer of IAA, Inc. Susan joined IAA in September 2021. Susan, a Wall Street veteran, brings nearly 30 years of finance, strategy, financial planning and analysis, and treasury expertise as well as experience driving growth and operational improvement at a number of highly respected, multinational companies.

Prior to IAA, Susan served as the Senior Vice President, finance for $20 billion market capitalization beauty retailer Ulta Beauty, leading corporate strategy, mergers and acquisitions, financial planning and analysis, treasury and procurement.

Prior to Ulta Beauty, Susan was a strategic advisor to early-stage, venture-backed companies in the consumer, technology, healthcare and renewable energy sectors. She also held the role of CFO at apparel retailer Lands’ End, where she led the finance, accounting, legal, procurement and IT teams. Susan began her career at global investment firm Goldman Sachs, where she executed over $25 billion of mergers and acquisitions transactions and $6 billion in financings, including six IPOs. Susan earned her B.S. from California State Polytechnic University-Pomona and a J.D. from Harvard Law School.


Sidney Peryar is Executive Vice President and Chief Legal Officer and Secretary of IAA, Inc. He leads general legal affairs, including SEC compliance and filings, mergers and acquisitions, corporate governance and litigation. Sidney joined IAA in 2001 as Corporate Counsel and Secretary and has played a significant role in the company’s growth including it recently becoming an independent public company.

Sidney and his team will work in concert with state and federal governments to facilitate legislation and regulation that ensures responsible business conduct and drives healthy expansion of the industry. Sidney will continue to play a significant role in all facets of the organization as IAA looks to transform the industry into a technology-driven marketplace.

Sidney received his Master of Business Administration from Northwestern University's Kellogg Graduate School of Management, his Juris Doctor from Vanderbilt University School of Law and his bachelor’s degree from Auburn University.


Tim O’Day is President, U.S. Operations of IAA, Inc.  Tim joined IAA in August 2015 as Senior Vice President of Finance and became COO January 1, 2017.  He brings more than 30 years of finance, operations and general management expertise to the company.  Tim has played a pivotal role in IAA becoming an independent public company as well as the industry leader in operational execution and catastrophe management services.  Prior to IAA, he was Chief Operating Officer for nine years with MedSpeed, a national healthcare transportation and logistics provider.

Tim’s experience also includes starting and running a B2B internet technology company. Prior to that, Tim served as president of a regional special events company, as CFO of an equipment rental chain, and as director of finance for a national auto glass company. He began his career at Abbott Laboratories in their financial management training program. Tim earned his Bachelor of Science in business from Indiana University.


Maju Abraham is Senior Vice President and Chief Information Officer for IAA, Inc. Maju joined IAA in 2005 as a developer, and since then has contributed in numerous Business Technology roles focused on transformation of the company’s Development Teams.

Maju manages product delivery across IAA including, Enterprise Applications, Mobile Products, and Enterprise Architecture. He also collaborates with a number of software partners and supports weekly vehicle auctions at more than 190 locations globally.

Prior to IAA, Maju worked for Accubyte Inc. and Diamond InfoTech. He received his Bachelor of Science degree in Economics from Mahatma Gandhi University.