About Us.
Industry leadership & expertise.
Why Work with Us.
Peridot is committed to building long-term relationships with clients, designers, and subcontractors. We do this by providing customer service that is second to none, by utilizing an open book process, and by being true to our word.
We embrace a culture of values, integrity, diligence, and professionalism, not just to our clients, but to everybody on the construction team. We maintain a lower overhead than other construction management companies, by having employees who not only can perform multiple roles, but who are also invested in our business.
We invest in the most modern and up-to-date technology to ensure efficiency.
Creative Solutions
We understand that in construction, everything is not always back and white. We think outside of the box to give you the most innovative, creative, and unique solutions.
Historical Renovation Experience
Recognized as one of the most knowledgeable historical renovation experts in the industry, we thrive on the unique challenges that these projects bring.
We Meet Deadlines
We understand that deadlines are an absolute priority in ensuring project budget, quality, and scheduling. We make deadlines, without sacrificing anything else.
Cost Control
We take a proactive approach to tracking all job costs with clear and concise invoicing, so you never wonder how or where your money is spent.
Attention to Detail
In construction management, attention to detail is everything. We consider all the parts and pieces that go into building something special, no matter how minute it may appear. This makes us an invaluable asset to architects, engineers, and developers.






Leadership.
We are a team of individuals who's passion for getting the job done right is paramount. Our industry and project experience shows in our ability to work with everyone on the project from janitor to building developer or owner.

President / Owner
John Foss
As President, John is responsible for business development, development and administration of the operating budget, supervising project managers and office personnel, overseeing the planning and execution on a variety of projects, identifying and preparing bid packages for design and construction phases, reviewing bids and negotiating sub-contract work, and developing and maintaining the project schedule and project budget.
Director of Pre-Construction Services
Shaun Giffin
As Director of Pre-Construction, Shaun is responsible for all aspects of front-end costs from conceptual estimates to schematic budgets, and design development. In addition, Shaun oversees the preparation of proposals, marketing efforts, strategic planning and business development.


Superintendent
Emanuel Ornelas
As general superintendent, Manny is responsible for supervising & training Peridot field personnel, as well as managing the day-to-day activities of the project. This includes overseeing and managing sub-contractors, tracking scheduling, creating daily log reports, and ensuring that all applicable safety measures are being implemented.

Business Development
Paul Curtiss
As Director of Business Development, Paul is responsible for building relationships and making efforts to support company growth. He is typically involved with each project from the initial contact to the executed contract. Using his excellent communication skills and sociability, he works closely with the management, estimating, and project management team to help ensure the client is pleased.

Project Coordinator
Jeanne Hoppe
As a Project Coordinator, Jeanne has provided support on projects which include multi-family residential & historic renovations. Her duties include, but are not limited to, drawing distribution; subcontract, purchase order, and change order issuance; RFI and submittal processing and distribution; Owner and subcontractor correspondence & coordination; generating and distributing meeting minutes; agendas and field personnel support. Her superior organizational and communication skills ensure that all project management support tasks are seen through to completion in a timely manner.

Office Support Specialist
Mariah Williams
As our Office Support Specialist, Mariah is responsible for most administrative tasks. Her duties include, but are not limited to, the ordering and uploading of drawings; submittal processing and distribution; processing insurance certificates; collecting closeout documentation; greeting guests; and organizing meetings. Her attention to detail and effective time management skills are key components in making certain that things run smoothly behind the scenes.