Key Account Manager - GM Account - Mechanisms

Thornley Corporate Solutions; Rochester Hills (MI); On-site; USD 112,500 - 137,500; Full time

Benefits offered by this job

Performance-based bonus scheme

Company profit-sharing program

Career progression opportunities

Job summary

Thornley Corporate Solutions is looking for a Key Account Manager to oversee the General Motors relationship in Rochester Hills, Michigan. In this role, you will strategically manage customer relationships while driving commercial growth within a globally recognized automotive technology leader.

With a salary of up to $125,000 plus bonus and profit-sharing, this position offers extensive career development opportunities in a dynamic market. Ideal candidates will have 5+ years of automotive experience and a strong background in account management.

Qualifications

• 5+ years of experience in automotive account management, preferably with GM.
• Experience in a Tier 1 supplier environment is highly desirable.
• Strong commercial acumen with excellent communication skills.

Responsibilities

• Manage the General Motors customer relationship and account portfolio.
• Identify and pursue new business opportunities.
• Develop and execute account growth strategies.

Skills

Account management

Sales

Customer relationship management

Negotiation

Communication

Job description

Key Account Manager – GM Customer Relationship

Location: Rochester Hills, Michigan Salary: Up to $125,000 + Bonus + Profit Sharing

Are you an automotive Account Manager looking to take ownership of a major OEM relationship within a global Tier 1 supplier? My client is seeking a commercially minded professional to manage and grow its General Motors business within a highly successful mechatronic systems division.

This is an excellent opportunity to join an industry leader that develops and manufactures advanced mechatronic systems for the automotive industry, supplying innovative solutions to some of the world's most recognised vehicle manufacturers.

The Opportunity

Reporting into the Sales leadership team, you will be responsible for managing the General Motors customer relationship, overseeing current programs while identifying and securing future business opportunities. This role combines strategic account management with commercial growth, making it ideal for someone who enjoys building customer relationships and driving results.

You will work closely with cross-functional teams including engineering, program management, manufacturing, and customer application engineering to ensure customer satisfaction and successful program execution.

Key Responsibilities

• Manage and develop the General Motors customer account portfolio.
• Act as the primary commercial contact for GM stakeholders.
• Support ongoing production programs and ensure customer requirements are met.
• Identify and pursue new business opportunities and program awards.
• Develop and execute account growth strategies.
• Lead commercial discussions including quotations, negotiations, and business reviews.
• Coordinate with internal engineering and technical teams to support customer needs.
• Build strong relationships with key customer stakeholders across purchasing, engineering, and program management functions.
• Monitor market activity, competitor developments, and future opportunities within GM.

What We're Looking For

• Experience in automotive account management, sales, or business development within a Tier 1 supplier environment.
• Previous experience managing or supporting the General Motors account is highly desirable.
• Approximately 5+ years of relevant automotive industry experience.
• Experience with mechatronic systems or other technically complex automotive products would be advantageous, although product training can be provided.
• Strong commercial acumen with the ability to manage customer relationships and negotiate effectively.
• Excellent communication and presentation skills.
• Ability to work collaboratively across multiple business functions.
• Ambitious, relationship-driven, and eager to develop a long-term career within a global automotive supplier.

What's on Offer

• Salary up to $125,000.
• Performance-based bonus scheme.
• Company profit-sharing program.
• Opportunity to join a globally recognised automotive technology leader.
• Career progression within a growing and innovative business.
• Exposure to major OEM programs and strategic customer relationships.

If you have experience working with General Motors and are looking for an opportunity to influence account growth, secure new business, and develop long-term customer partnerships within a market-leading Tier 1 supplier, we'd welcome a confidential conversation.

Apply today to learn more.