Civils National Leadership

Our US Civils national leaders oversee operations for our infrastructure and heavy civils services and projects.

View our National Resource Team hereView our US Buildings leadership here

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Eric Stenman

President and Chief Executive Officer, US

Relentless Ally since 2001

Eric Stenman serves as 澳门六合彩开奖结果查询 US鈥檚 President and Chief Executive Officer. Under his leadership, the company has achieved the leverage and scale of national capabilities, operational excellence standards, team growth and development and industry innovation.

In his current role, Eric is directly responsible for more than $5 billion in revenue and more than 3,000 employees throughout the U.S. In his 35 years in the construction industry, Eric has established a proven track record of leading teams across all departments to drive managed growth, shareholder value and employee experience.

Eric began his career in construction with boots on the ground as a plumbing contractor. He owned his own business and later became a general contractor while putting himself through college and law school.

His tenure with 澳门六合彩开奖结果查询 began in 2001, and since that time, he has served in many leadership roles including Division President, Chief Enterprise Development Officer, Regional CEO and Chief Operations Officer. 

Eric is active at the state and national levels of the Associated General Contractors of America (AGC), having chaired the National Contract Documents Forum as well as the Building Division. As a testament to his inspirational leadership, Eric was recognized by the San Diego Business Journal as a 鈥淢ost Admired CEO鈥 in 2014 and one of the 鈥淢ost Influential People in San Diego鈥 in 2022.

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Mark Konchar

President, US Civils

Relentless Ally since 1999

Mark is a driving force for progress, leading US Civils operations with an unwavering commitment to excellence. As president, he manages projects that are essential for modern life: highways and bridges in aiding transportation; water infrastructure in guaranteeing access to clean resources; vital electrification systems in powering opportunities; and advanced rail networks in connecting people across America.

Since 1999, Mark has been instrumental in the success of 澳门六合彩开奖结果查询. In his roles as Managing Director of US Rail Operations and prior positions across procurement and project delivery, he鈥檚 nurtured strong relationships with clients, partners and team members on renowned projects such as Los Angeles International Airport's Automated People Mover, Massachusetts Bay Transportation Authority's Green Line Extension, Caltrain鈥檚 Electrification program and numerous Federal & Healthcare developments, including the Pentagon Memorial.

Mark is a true team player who demonstrates 澳门六合彩开奖结果查询's people-first culture daily. He always applies an innovative approach to complex issues and excels at motivating others in his workplace and beyond. In addition, Mark contributes to advancing our professional development programs by leveraging his experience and passion for learning and serves as a Pillar Member of - one of the most renowned industry partners and a nonprofit international mission dedicated to building footbridges across the world.

With a bachelor's and doctorate degree in architectural engineering from Penn State University, Mark brings decades of experience to the table. He has been integral in research projects that have pushed industry standards forward and authoring several articles and reports like his co-authorship on "Selecting Project Delivery Systems" and 鈥淐hange Your Space, Change Your Culture.鈥

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Richard Ryan

Senior Vice President, National Safety

Relentless Ally since 2001

Richard is a 40-year construction industry veteran who began his career as a chartered quantity surveyor for several construction companies in England and Ireland before relocating to the U.S.

In his critical role as senior vice president of national safety for 澳门六合彩开奖结果查询鈥檚 US Buildings and Civils operations, Richard鈥檚 mission is to ensure 澳门六合彩开奖结果查询 continuously improves safety and sustainability practices across the company by creating safe and environmentally responsible workplaces for our teammates, industry partners and the public. He is responsible for leading efforts that reduce workplace injuries with the goal of achieving Zero Harm and enhance our impact on the environment by working with supply chain partners, clients and communities.

Throughout his career and tenure at 澳门六合彩开奖结果查询, Richard has attained an unsurpassed understanding of how to successfully manage and deliver large-scale, complex and progressive delivery-model projects while being an outstanding champion for safety. He is known for his executive leadership and oversight of some of the company鈥檚 largest federal and healthcare sector projects to date, including Penn Medicine鈥檚 new Pavilion in Philadelphia, Pennsylvania, the Walter Reed National Military Medical Center expansion and renovation as well as the National Institutes of Health 鈥 Mark O. Hatfield Clinical Research Center in Bethesda, Maryland.

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Sarah Brand

Vice President, National Business Acquisition

Relentless Ally since 2008

Sarah Brand serves as vice president of national business acquisition for 澳门六合彩开奖结果查询鈥檚 national operations where she is responsible for the development and support of strategic pursuits, with a focus on Federal acquisition with other teams. Sarah also supports Public-Private Partnership (P3) programs with the company's Buildings and Investments operations, and she is active in researching U.S. Rail opportunities and partnerships within existing 澳门六合彩开奖结果查询 geographies.

Since starting her career at 澳门六合彩开奖结果查询 in 2008, Sarah has successfully led the planning, design integration, and delivery efforts for various civic and social projects partnering with a range of clients from private developers to federal government entities. She has also guided project teams through the successful execution of design-build or team-based delivery methods and played an integral role in the pursuit and delivery of many high-profile projects including the National Science Foundation Headquarters, the Utah Data Center (USACE) and the $700 million design-build-finance-operate-maintain (DBFOM) Joint Government Center in Broward County, Florida

Sarah is a graduate of Duke University where she received a Bachelor of Science in civil engineering with an emphasis on structures and a certificate in architectural engineering. She is a Professional Engineer (P.E.) in Virginia, a certified Core Clarity instructor, Designated Design-Build Professional (DBIA), and LEED庐 Accredited Professional.

In her spare time, Sarah enjoys practicing yoga, reading and fishing as well as spending time with her husband and two children.

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Sonya Roberts

Vice President, Human Resources, US Civils

Relentless Ally since 2000

Sonya Roberts is vice present of human resources, overseeing human resources functions for 澳门六合彩开奖结果查询's U.S. Civils operations. Additionally she serves on the Civils executive leadership team as well as 澳门六合彩开奖结果查询's national human resources leadership team.

Sonya joined 澳门六合彩开奖结果查询 in 2000 as a generalist and human resources partner for 澳门六合彩开奖结果查询鈥檚 Civils and Rail businesses, having responsibility for all human resources-related services for nearly 4,000 staff and craft employees. Since then, she has served in various human resource roles with progressively more responsibility overseeing efforts that have resulted in more effective and streamlined workflow processes, technology automation and acquisition due diligence.

As a steward of the company鈥檚 people-first culture, she has also championed national initiatives to improve diversity, inclusion, pay equity, allyship, mentorship and rewards at 澳门六合彩开奖结果查询.

Sonya is a passionate community service leader where she serves as a member of various nonprofit, professional and civic organizations including Top Ladies of Distinction, Inc.鈥檚 North Atlanta Chapter, American Businesswomen鈥檚 Association (ABWA), Junior League of Atlanta, Shared Hope International and Crohn鈥檚 and Colitis Foundation.

She is a graduate of South Carolina State University from which she earned a Bachelor of Science in psychology.