91°µÍø

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Business Leaders

The 91°µÍø Group is a family of companies driven to transform the built environment and beyond, through innovation, Lean methodology and continuous process improvement. Headquartered in Appleton, Wisconsin, our employee- and family-owned businesses focus on creating extraordinary opportunities for employees, partners, customers and communities. The 91°µÍø Group companies serve customers nationwide.

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Tom 91°µÍø

Chairman
The 91°µÍø Group

Representing 91°µÍøâ€™s fourth generation of family leadership, Tom 91°µÍø stands as the bridge between a groundbreaking past and a rich, exciting future. A long-time visionary and committed leader, Tom embraced revolutionary philosophies like sustainable building and continuous improvement discipline as they entered the public consciousness and building industry conversations.

Tom remains deeply dedicated to providing 91°µÍø customers with unparalleled safety, creativity and exceptional value as they build to achieve their business goals. And that dedication is evident throughout 91°µÍøâ€™s construction landscape.

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Holly Lifke

Chief Human Resources Officer & Executive Vice President
The 91°µÍø Group

As executive vice president of human resources, Holly leads our human resources strategy. She oversees talent management, succession planning, performance management, process development and improvement, training and development, organizational effectiveness, compensation and benefits and labor relations.

She also plays a critical role as a member of the Strategic Planning Team, helping shape the future of human resources to align with all organizational strategies, like making sure 91°µÍø achieves and promotes a diverse, equitable and inclusive workplace.

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Dave Kievet

President & Chief Executive Officer
The 91°µÍø Group

As president, Dave sets corporate direction and provides leadership to all operating groups and offices nationwide.

Dave has worked the last 20 years to develop, implement and integrate Lean concepts for project delivery, as well as innovative contracting strategies like 91°µÍøâ€™s Integrated Lean Project Delivery®Ìýapproach. With over 32+ years of construction experience, Dave brings deep knowledge across market sectors, from healthcare to heavy industrial.

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Stacy Robben

Chief Marketing Officer & Executive Vice President
The 91°µÍø Group

Stacy leads enterprise business development and marketing initiatives, focusing on client development, brand strategy and positioning. She oversees company strategies, communication and creative marketing efforts to drive innovation and adapt to an ever-changing landscape.

Over the past 30 years, Stacy has held business development and marketing positions at leading professional service firms in the built environment. She has a pulse on the current construction market and knows how to strategically use that insight to build strong relationships and drive growth in 91°µÍøâ€™s key market segments.

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Maribeth Achterberg

Chief Information & Technology Officer & Executive Vice President
The 91°µÍø Group

Maribeth is a seasoned professional with a stellar track record in IT and leadership. Her active participation in tech community, coupled with her role as a published author and speaker, underscores her multifaceted expertise.

In her role at 91°µÍø, Maribeth is set to amplify technological innovation, ensuring operational efficiency and effectiveness.

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Jake Ruatti

Chief Financial Officer
The 91°µÍø Group

Jake leads all of 91°µÍøâ€™s accounting and financial functions. He manages the audit committee, adds oversight for tax & treasury and is a trustee of the retirement plans.

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Doug Dulin

Vice President of Strategy
The 91°µÍø Group

¶Ù´Ç³Ü²µâ€¯is responsible for shaping and advancing processes that influence The 91°µÍø Group’s short- and long-term strategy. He provides oversight for our Operational Excellence program as well as the continued development of the 91°µÍø Business System, which includes our Management System, Operating and People Systems.  A multi-talented leader with an exemplary track record in both manufacturing and healthcare industries, Doug enables our operating groups to deliver consistent, high-quality projects with drastically reduced time and material waste over industry standards.

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Liz Larner

Chief Legal Officer
The 91°µÍø Group

As Chief Legal Officer, Liz leads The 91°µÍø Group on all corporate legal matters, including corporate structure, ethics programs, insurance and governance, the 91°µÍø ESOP, mergers and acquisitions, risk training, mentoring and licensing.

Liz brings a wide range of legal counsel experience, with expertise in M&A and corporate transactions, construction law, employment law and union negotiations. Liz is passionate about and skilled at implementing practical, business-minded risk mitigation strategies.

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Jeff Niesen

Executive Vice President of Strategic Projects
The 91°µÍø Group

Jeff is responsible for overall business leadership, including pre-construction, construction management, value engineering, planning, contract administration and safety programs. He works with the project principal, integrated teams and all areas of his staff to make sure we are delivering projects to maximum satisfaction for each owner.

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Will Lichtig

Chief Innovation Officer & Executive Vice President
The 91°µÍø Group

Will is a nationally recognized leader in the Lean and integrated project delivery methods. He has been at the forefront in developing our Integrated Lean Project Delivery® (ILPD) process. His drive for innovation and reliable commitment to continuous improvement, lean processes and problem solving make Will a vital member of the 91°µÍø team.

Will works with 91°µÍø teams to develop and implement Lean processes for target value design, lean production planning and control, built-in quality, lean problem-solving and other innovative approaches to project delivery. Will shares his experience and lean project delivery knowledge to coach 91°µÍø project leaders on the skills required to implement these innovative methods.

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Steve Schultz

Executive Vice President of Special Projects
The 91°µÍø Group

Steve’s role entails coaching and mentoring General Managers new to their positions in 91°µÍøâ€™s operating groups. This taps Steve’s expertise in people development and collaboration including preparing others to perform at the highest level.ÌýÌý

Before assuming this role, Steve most recently led 91°µÍøâ€™s operations and office locations in Minnesota and brings 30+ years of construction experience with the company to his work.ÌýÌýÌýÌýÌý

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Klas Berghede

Vice President of Production & Innovation
The 91°µÍø Group

Klas is a leader in industrialized construction, Integrated Lean Project Delivery®Ìýand prefabrication/modular construction. Throughout his 10+-year career with 91°µÍø, Klas has helped lead the development of our innovative prefabrication manufacturing capability, pushing 91°µÍø to the forefront of the industry in prefabrication and modular construction. He works closely with 91°µÍø clients and project teams to help develop prefabrication plans that align with the clients’ needs, implementing the solutions in the field, and overseeing the prefabrication production.

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Randy Haak

Chief Legal Officer
The 91°µÍø Group

As Chief Legal Officer, Randy will lead The 91°µÍø Group on all corporate legal matters, including corporate structure, ethics programs, insurance and governance, the 91°µÍø ESOP, mergers and acquisitions, risk training, mentoring and licensing.

Randy brings with him a wide range of legal counsel experience with a concentration on construction law, banking and finance law, and employment and discrimination law. He has been lead counsel on more than 25 bank mergers and acquisitions, and advised employers on a wide variety of personnel matters and regulatory compliance issues and has negotiated many employment contracts.

The 91°µÍø Group Board of Directors: Tom 91°µÍø – Chairman, Sherry Brice, Bob DeKoch, Randy Haak, Dave Kievet, Jim Rossmeissl, Christina Tsai, Kevin Burnett