Navistar Names New Lead for Company's Powertrain Product Development Organization
WARRENVILLE, IL - Navistar International Corporation announced the appointment of Steve Ostarello to vice president of the company's powertrain product development organization.
WARRENVILLE, IL - Navistar International Corporation announced the appointment of Steve Ostarello to vice president of the company's powertrain product development organization.
Ostarello, a Navistar veteran with more than 25 years of experience, has held numerous roles of increasing responsibility in the company's engine engineering organization, including his most recent assignment as general manager, powertrain product development. Ostarello has been leading the company's powertrain product development organization on an interim basis since the post was vacated earlier this year.
"Steve brings a wealth of knowledge about our truck and engine businesses, technical expertise and high standards for performance along with a broad view of our marketplace to his new role," said Ramin Younessi, group vice president, Integrated Product Development and Strategy, Navistar. "Steve's leadership abilities and track record of success are especially important as we move into launch phase with our 2010 programs."
With more than 25 years experience at Navistar, Ostarello has held a variety of roles in manufacturing, purchasing and engineering. He has held executive leadership positions in the company's engine engineering organization and led the company's vee and inline engine businesses. He also led numerous quality improvement programs for the V-8 engine Navistar supplied to Ford Motor Company.
Ostarello holds a bachelor's degree in mechanical engineering from the University of Illinois-Chicago.
More Operations

Fleet Conversations and Connections at Work Truck Exchange 2026
Fleet connections, friendly competition, and a few flying axes. See the people and moments that brought Work Truck Exchange 2026 to life.
Read More →
Workhorse Enters Modular AI Infrastructure Market Through TerraPod Partnership with RHAELM
Workhorse’s initial agreement with RHAELM is to develop a full-scale TerraPod manufacturing spec unit, then a non-binding letter of intent covers further expanding the partnership, including a supply agreement and a contemplated contingent initial order for 150 TerraPod systems.
Read More →
Your Fleet Experience Deserves a Vote
You know what happens after the vehicle leaves the dealership. Work Truck’s fleet awards give that experience a place in the industry conversation, and a reason to make your voice heard.
Read More →From Our Partners
Basic Tracking vs Next Generation Fleet Technology
Sponsored by AT&T Business

5 Facts Every Fleet Manager Should Know About Embedded Telematics
Sponsored by Stellantis/Mobilisights

How AI Video Telematics Boosts Driver Safety and Helps to Avoid Unnecessary Costs
Sponsored by Verizon Connect

Charting the 8 Bottom-Line Benefits of Workforce Optimization
Sponsored by Verizon Connect


Work Truck Seeks Fleet and Industry Insights on 2026 Trends and 2027 Forecasts
Work Truck is seeking insights from fleet leaders and industry partners on the trends that shaped 2026 and what commercial fleets should prepare for in 2027. Participate today!
Read More →
30 Years in Fleet and Still Learning: Lessons Beyond Trucks
After more than three decades in fleet, Bob Adamsky has learned that knowing trucks is only part of the job. The bigger lessons come down to communication, understanding, and never assuming you know it all.
Read More →What Every New Fleet Manager Should Know
Carolyn Edwards shares lessons on finding mentors, showing fleet’s value, and leading teams in this episode of Legends of Fleet.
Read More →
Les Schwab Tires Launches Foundation With $100,000 for Community Recovery
Les Schwab Tires launches a foundation with $100,000 to support recovery for Silver Rail Elementary and the Bend community following a school shooting.
Read More →
Bring Some Fleet to Your Halloween with Our Pumpkin Carving Templates
Download Work Truck’s truck-themed pumpkin patterns, explore more automotive designs, and give your shop or front porch a seasonal upgrade.
Read More →
How Cardless Fuel Payments Benefit Commercial Fleets
Is it time for fleets to move beyond plastic fuel cards? David Abraham of WEX explains how cardless fuel payments can help reduce fraud, simplify driver transactions, and improve efficiency by allowing drivers to pay for fuel using their smartphones.
Read More →
Good Fleet Leadership Starts With the People You Already Have
From developing future leaders to listening to employees, discover how better leadership can help work truck fleets retain talent and build stronger teams.
Read More →
