That is the bayley difference

Bayley leadership team

Ron Bayley


Ron was born into the Bayley legacy — his father, Bob Bayley, started the company in 1963. Born in Seattle, Ron studied Building Construction at the University of Washington. He began his career with Bayley in 1968 as a field laborer, later working as a project manager and implementing the company’s financial and cost reporting systems. He became President and CEO in 1988, and now serves as Chairman.

Steve Grasso

Chief Executive Officer

Steve began his career with Bayley in 1985, joining the San Diego office as a Project Engineer. After being promoted to Project Manager in 1989, he moved to the Seattle office. Steve became Construction Manager in 1994, advanced to Vice President of Preconstruction & Estimating in 2007, then became President in 2012. Steve now serves as CEO of Bayley Construction. He earned a BS in Construction Engineering & Technology from Montana State University.

Steve enjoys all things outdoors — he is an avid runner, cyclist and has finished multiple Ironman triathlons.

Mark Florer



Mark joined Bayley’s Southern California office in 1985 as a Project Engineer and was promoted to Project Manager four years later. He worked his way up to Construction Manager in 1994, then became VP and Division Manager of the Lake Forest office in 2007. Mark earned a BS in Construction Management and a Bachelor of Arts in Economics from the University of Washington. He has over 35 years of experience working with the Business Development, Preconstruction and Operation Teams at Bayley.

Although he’s spent his entire career in Southern California, Mark has not forgotten his roots and remains a loyal Seattle sports fan. He enjoys snow and waterskiing, as well as hacking around the golf course when time allows. Mark and his wife Sharon (another proud Seattleite) have three grown children and reside in Orange County.

Adam Pinsky

Adam Pinsky,CCIFP

chief financial officer

Adam joined Bayley Construction as CFO in 2020, bringing over 25 years of financial leadership experience. He served as an Officer in the US Marine Corps, received a BA in History from Dartmouth College and completed the Executive MBA Program at the University of Washington. Adam also holds a CCIFP designation from the Construction Financial Management Association and is an active member of the Bellevue Rotary Club, Construction Financial Management Association - Puget Sound Chapter, and is a board member of Construction Industry Training Council of Washington.

Adam stays active by riding his bicycle to work most days and enjoys telemark skiing, backpacking, and road and mountain cycling — and is a long-suffering fan of the Mariners.

Hans Hansen

Hans Hansen, dbia

REgion president - washington

Hans brings over 25 years of experience and dynamic leadership in the construction industry to Bayley. His experience includes collaborative team building and a focus on alternative project delivery, including Design-Build and Design-Assist, for both public and private clients. Hans excels at ensuring that the owner’s objectives and vision for success are realized. Hans’ ability to establish a team culture with a “project-first” mindset is one of the many values he brings. After four years in the US Army as a Non-Commissioned Officer on M1A1 Abrams tanks, Hans attended the University of Washington, earning a BA in Architecture and a BS in Construction. He is a Design-Build Professional (DBIA) and actively involved with the DBIA Northwest Region, NAMC-WA and Tabor 100.

Hans enjoys spending weekends with his family, friends and colleagues on his boat fishing for salmon, and is an avid fan of the Huskies, Seahawks, Kraken and everything local in Seattle.

Kenny Ellis

kenny ellis

REgion president - california

With 25 years of experience in the industry, Kenny is known for client-focused service. He first joined Bayley Construction in 2005 as a Project Manager, working his way up to Project Executive. During his 13-year tenure, Kenny has managed many complex projects out of the Lake Forest, CA office. Kenny returned to Bayley in 2021 and was promoted to Region President for Southern California later that year.

Kenny’s broad experience includes retail, entertainment, office, hospitality, education, mixed-use and parking structures. He excels in multiple delivery methods, including Design-Bid-Build, Design-Build, Construction Management-at-Risk and Integrated. Kenny’s strong communication skills and collaboration with the project team are what sets him apart as a leader. He graduated from Texas A&M with a BS in Construction Science.

Jerry Crowell

REgion president - ARizona

Jerry joined Bayley over 24 years ago as an intern at the Washington office. After completing his BS in Construction Management at the University of Washington, he was hired as a Project Engineer and joined Bayley’s Estimating department.

He served as Director of Preconstruction & Estimating for 10 years, gaining extensive experience in various delivery methods including Design-Bid-Build, Design-Build and Negotiated projects. Jerry’s experience and expertise is comprehensive, staying involved with projects from their start as a one-page concept all the way through final completion. This continuous participation on projects is where Jerry brings the most value in providing budgeting, estimating and constructability input to his client and teams. Jerry joined Bayley’s Scottsdale, AZ office as Region President in 2022.


company overview

Bayley Construction is a leading full-service general contractor with offices in Washington, Arizona and California. Founded in 1963, our company brings a high level of experience and expertise in the education, retail, entertainment, office, sports and government sectors.

Our team of over 170 people are all passionate about what they do and are willing to take on complex challenges with a “can-do” attitude. Many of our team members have been with the company for more than twenty years and are among the most respected construction experts in the United States. We haveextensive experience with historic renovation, seismic retrofitting, adaptive re-use and new construction.

Bayley has experience in all delivery methods, specializing in accurate negotiated GMP contracts, GC/CM, Design-Bid-Build and Design-Build. Many on our team hold Design-Build Institute of America (DBIA) and LEED AP certifications to make your next project a success.

We have worked in over 20 states, offering preconstruction, construction management and construction services - learn more on theServices page.

Design-Build, GC/CM and alternative delivery method experts

Three Offices, 170 People, National Coverage


leed certified Builders

As a construction services company on the cutting edge, Bayley has fully embraced the green construction movement.

An important component of this includes employing LEED Certified building techniques. LEED stands for Leadership in Energy and Environment Design. LEED certified builders comply with the United States Green Building Council’s (GBC) environmental performance standards for sustainability.

Bayley Construction is proud to participate in the green construction movement, which decreases our ecological footprint while increasing building efficiency. As a result, we create innovative and sustainable LEED-certified structures that meet our clients’ needs while ensuring our planet is protected for generations to come.

​We are LEED Certified Builders. Green construction is a sustainable method of building design that wisely uses resources to create high-quality, healthier and more energy efficient commercial structures than traditional or standard construction methods. This includes:

Environmentally friendly materials and design schemes

Comprehensive lifetime impact and expense assessments

efficient & budget-friendlyConstruction

lean construction management

Lean construction management is a combination of operational research processes and design-development construction procedures that allow us to strategically customized an individual project to maximize efficiency across the board versus the classical, ‘one-size-fits-all’ construction model.

Lean construction management is not simply about cost savings, although its financial benefits are a great motivation in its employment. Lean construction management, and lean innovation in general, also greatly improves productivity, safety, quality, communication and cohesion between project team members, and transparent, accountable interactions between the various stakeholders a commercial construction project requires.

​Bayley Construction is proud to utilize Lean construction management for all of our commercial construction projects and services, which benefits our clients, employees and the communities they and we serve with efficiency and sustainability in mind.

Lean construction management benefits everyone involved, and is a fantastic way to manage a project through shared knowledge, relationships and common goals.