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An Industry Leader

For almost 40 years, KSI Auto Parts has been an industry leader for quality replacement auto body parts, with a reputation for superior customer service.


Customers agree that what makes KSI stand out and rise above the competition is their dedication to their customers’ satisfaction.

Unlike others within their industry, KSI is more than just a supplier; they're a partner. They have a vested interest in their customers' growth and work with them on a personal level.

KSI is also a proud member of many distinguished industry associations, including the Auto Body Parts Association (ABPA), the Certified Automotive Parts Association (CAPA), and many other local associations that are committed to excellence in the industry.

Leadership Team

Leadership Team

Customer-Centric  •  Teamwork  •  Commitment

John Mosunic
Chief Executive Officer

John Mosunic joined KSI in August 2023 as Chief Executive Officer.


John has been a senior executive in distribution for almost 23 years with several private equity sponsored businesses. He started his career as an accountant for KPMG in 1990, then spent 5 years in high tech manufacturing with Etec Systems in growing roles of responsibility in finance and general management before joining WorldPac. John joined WorldPac as Chief Financial Officer (CFO) and later as President. Since then he has been a CFO for CARQUEST AutoParts and FleetPride and a President/Chief Executive Officer for InterAmerican Motor Corporation (IMC), OmniParts and Arrowhead Engineered Products. John has been involved in 6 successful business sales and completed over 100 acquisitions.


John is a Certified Public Accountant, holds a B.A. in Accounting and Finance from California State University, Sacramento and an MBA from Saint Mary’s College of California.

Larry Santoro has served as KSI’s Chief Financial Officer since 2018.


Larry has a background in operations, private equity and finance. He has held several executive and senior management positions including as founder of TAS Holdings, an auto-industry focused investment and advisory firm, Chief Administrative Officer and EVP of Fairway Market, a publicly traded NY metro-area food retailer, Operating Partner at Sterling Investment Partners and Founding Partner and Head of U.S. Private Equity of New Vernon Capital, a multi-billion-dollar asset management firm investing in a range of Indian and U.S. assets. Previously, Larry was a Managing Director in Merrill Lynch’s (now Bank of America's) Investment Banking Group where he served as Group Head of several Investment Banking Groups and as a member of the Mergers & Acquisitions Group.


Larry holds a M.B.A. from Harvard Business School and a B.E. from Dartmouth College.

Larry Santoro
Chief Financial Officer

Ivan Martinez
Vice President of Operations
& Business

Ivan Martinez has served as KSI’s VP of Operations and Business Excellence since 2021.

Ivan has a 20-year career in manufacturing operations, distribution, sales and marketing working for global technology and automotive companies, he has held multiple leadership positions at General Motors, Nokia Mobile Phones, Ingram Micro and LKQ.


Ivan holds an M.B.A. from the University of Dallas, a B.S. in Electrical Engineering from Universidad Autónoma de Nuevo León. Ivan is a Certified Lean Six Sigma Master Black Belt and completed the Harvard Business Analytics Program certification.

Mike Ferguson has served as KSI’s VP of sales since 2023

Mike has over 25 years of experience in the Automotive Industry. He began his career as an entry-level associate with Tire America/Western Auto and quickly progressed into management. From there he spent ten years in various managerial roles with Sears Holdings before becoming the Vice President of Sales/Partner Programs at SimpleTire, an e-commerce tire provider that focuses on customer growth and building relationships across multiple stakeholders. During his time at SimpleTire, Mike successfully built a robust Wholesale Sales Division, resulting in improved growth in revenue, profit, and active customers year over year.


Mike is a Certified Lean Six Sigma Yellow Belt.

Mike Ferguson
 Vice President of Sales

Melanie Pastor
Director of Supply Chain Management

Melanie Pastor has served as the Director of Supply Chain Management since 2019.


During her 25-year career in Supply Chain, Melanie has worked at several global companies, including Alcoa, Reynolds Consumer Products and Ivex Packaging.


Prior to joining KSI, Melanie was at Rank Group a privately held investment company based in Auckland, New Zealand. Rank constituent companies operate internationally in packaging, consumer goods and building supplies industries where she held various leadership roles on projects that spanned North, Central and South American as well as Europe during a vast number of mergers and acquisitions.

Rob Williamson has served as the Director of Logistics since 2021.

Rob’s 25-year career in logistics spans various industries, from food and beverage to architectural and automotive glass. He has held various management roles, working with organizations such as Pepsico and Anheuser-Busch. Just before joining KSI, he was the Regional Transportation Manager for Republic National Distributing Company.


Rob holds a B.S. in Computer Science from the University of Pittsburgh.

Robert Williamson
Director of Logistics

Antonietta Camoia Hodio
Director of Human Resources

Antonietta Camoia Hodio has served as KSI’s Human Resources Director since 2019.

Antonietta has built the HR function from the ground up, implementing new policies and practices that drive KSI’s culture today. She has transformed the team from just two employees to now eight strong HR professionals. She has over 15 years of HR experience in banking, healthcare, and warehouse & distribution.


Antonietta holds a B.A. from Kean University in Finance.

Jack Jan has served as KSI’s Taiwan Country Manager since 2020.

Jack has worked in the automotive industry for over 15 years. Before being promoted to Country Manager, Jack held multiple managing positions at KSI, such as Regional Manager, Operations Manager, and Project Manager. Prior to joining KSI, Jack was an Account Manager at Kojak Ind Corp, a large automotive export trading company based in Taiwan.


Jack holds a BBA from China University of Technology.

Jack Jan
Country Manager



Open Positions

Thank you for visiting our job board. Please review the list below to view available jobs in your area or click on the All Positions button to view all open positions. KSI Auto Parts is the industry leader for quality replacement auto body parts.

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