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2IM Group is now MacKay

The trusted team you’ve worked with at 2IM Group is now part of MacKay.

While our name has changed, our commitment to responsive service, strong client relationships, and high-quality engineering solutions remains the same. As part of MacKay, we’re able to offer the same local expertise with access to expanded resources, specialized services, and a broader team of professionals throughout the Western United States.

Five men posing together in an office, with construction and infrastructure photos displayed behind them

About
MacKay

MacKay is an infrastructure and environmental services firm with more than 50 years of experience. We serve clients across the United States, with offices in 9 states and a growing national footprint. Our growth reflects intentional expansion through strategic partnerships and acquisitions, advancing our vision to become a national leader by empowering our people to solve complex challenges and deliver resilient, long-term solutions.

Branch Manager

Tim Barry, PE is a collaborative, relationship-focused leader who values mentorship, strong client partnerships, and helping teams succeed. He brings a practical, solutions-oriented approach to complex infrastructure challenges and is committed to delivering meaningful results. As Branch Manager of MacKay’s Chicago office, Tim leads branch operations, project delivery, staff development, and business growth throughout the region. With more than 30 years of experience in highway planning and design, he brings broad expertise in infrastructure improvements across urban, suburban, and rural settings, from complex interchanges to major highway projects.

Smiling gray-haired man in a navy blazer and light blue shirt
Smiling gray-haired man in a navy blazer and light blue shirt

Branch Manager

Tim Barry, PE is a collaborative, relationship-focused leader who values mentorship, strong client partnerships, and helping teams succeed. He brings a practical, solutions-oriented approach to complex infrastructure challenges and is committed to delivering meaningful results. As Branch Manager of MacKay’s Chicago office, Tim leads branch operations, project delivery, staff development, and business growth throughout the region. With more than 30 years of experience in highway planning and design, he brings broad expertise in infrastructure improvements across urban, suburban, and rural settings, from complex interchanges to major highway projects.

Get in Touch

Address
300 South Wacker Drive
Suite 2880
Chicago, IL 60606

Phone
312.441.9554

MacKay’s Market Sectors

Through excellence in design, planning, and project execution, we’re building a better tomorrow, together.

  • Three white wind turbines on rolling plains with a snow-capped mountain in the background beneath a clear blue sky.

    Energy

    Connecting networks and powering communities.

  • Aerial view of a three-arm roundabout with a landscaped central island, crosswalks, and light traffic, surrounded by dense green trees and nearby homes.

    Municipal

    Enhancing the spaces where people live, work, and play.

  • Curving paved pathway through a landscaped park with boulders, native grasses, and evergreen trees, featuring a stacked cairn labeled Story Stone and a distant snow-capped mountain under a clear blue sky.

    Land Development

    Creating spaces where communities gather, grow, and thrive.

  • Mining

    The engineering behind the materials that make everything possible.

  • Water

    Managing, protecting, and delivering our most vital resource.

  • Aerial view of a large Amazon fulfillment center warehouse with a white roof and logo on the facade, surrounded by parking lots, landscaped roads, and a wooded horizon under a cloudy sky.

    Industrial

    Transforming environmental challenges into new opportunities.

  • Transport

    Safe, efficient, and reliable systems across road, rail, and air.