Stack Architecture – Integrated Design, Unmatched Value

Stack Architecture is more than an architecture firm—we are a key part of an integrated ecosystem of services, including architecture, energy design, general contracting, and real estate development. This unique structure allows us to deliver multi-family and mixed-use projects with a level of efficiency, quality, and value that far surpasses traditional design-bid-build processes.

Integrated Process

Our team operates as a seamless, multi-disciplinary unit with deep experience working together across multiple projects. In Boston’s challenging economic climate, where making projects financially viable is increasingly difficult, developers seek us out because we design in plan, in spreadsheet, and in performance models in a highly informed, iterative way. The result is a growing portfolio of projects that would not have been possible under conventional design-bid-build methods.

Unmatched Value for Cost

We deliver a level of expertise that outperforms our competitors—at a fraction of the cost. By supplementing our Boston office with a dedicated Buenos Aires team of designers, modelers, engineers, and energy experts, we provide top-tier architectural services at highly competitive rates. This unique structure allows us to maintain both affordability and excellence, setting us apart from other firms in the region.

Flexible Fee Structures

We understand the financial complexities of development and offer highly flexible fee structures tailored to our clients' needs. Whether it’s deferring fees until financing is secured or converting fees into equity positions, we align our success with that of our clients. As developers ourselves, we know that adaptability in financing is often key to making a project viable.

Exceptional Design Within Budget

Design is at the heart of what we do. We thrive on the challenge of creating beautiful, high-quality buildings within strict financial constraints. Our decade-long experience as an integrated practice enables us to push design boundaries while maintaining a clear understanding of construction costs. We consistently deliver outstanding architectural results that enhance project value—without increasing the budget.

At Stack Architecture, we don’t just design buildings—we unlock potential, maximize value, and redefine what’s possible in urban development.

Catriel Tulian is an licensed architect with more than 20 years of professional experience, specializing in residential design. As an expert in multifamily residential architecture, Catriel brings a comprehensive understanding of development and construction, helping clients navigate the complexities of the industry with confidence.

With a deep knowledge of the residential development market in New England, Catriel excels in maximizing the financial value of every project he undertakes. His ability to balance innovative design with market-driven solutions has made him a trusted partner for developers and stakeholders alike.

Catriel’s early career includes four formative years at Frank O. Gehry and Associates, where he honed advanced 3D modeling techniques and contributed to every phase of design and construction administration. This experience laid the foundation for his expertise in integrating cutting-edge technology with thoughtful, client-focused design solutions.

Over the years, Catriel has been a key contributor at leading Boston-based firms such as Cannon Design, CBT, and Koetter & Kim. His portfolio encompasses a wide range of institutional and residential projects, including multi-unit housing, luxury developments, and mixed-use communities.

Guided by a commitment to excellence and sustainability, Catriel continues to create spaces that inspire, endure, and deliver exceptional value for both clients and communities.


Colin Booth’s career has been defined by his commitment to integrated design, delivery, and business models as a means to create a more sustainable built environment. With over 20 years of experience in architecture and urban planning at all scales—both locally and globally—alongside a decade of multifamily real estate development in the Greater Boston area, he has established himself as a recognized industry thought leader. At Stack Architecture, Colin leads company strategy, business development, and integrated project management, ensuring that every project maximizes efficiency, quality, and long-term value.

Colin’s previous roles include Managing Director of Placetailor, Associate Architect and Head of Sustainability at Sasaki, Board Chair of the Sasaki Foundation, Trustee of the Boston Architectural College, Project Manager of two US DOE Solar Decathlons, R&D tax credit consultant, and General Partner of multiple housing development projects. 

He speaks regularly at national and regional conferences on the topics of sustainable design and hybrid business models.  For over a decade Colin has taught courses or lectured on similar topics at the BAC, MIT, Harvard, Tufts, Wentworth, MassArt, Northeastern, as well as design schools in Zhuhai and Guangzhou, China.


Guadalupe Zarate. As an architect and BIM Specialist, Guadalupe has a profound understanding of architectural design and project coordination. Her approach combines technical proficiency with creative vision to deliver innovative and functional designs. Over the years, she had the opportunity to participate in a variety of medium to large-scale projects, including residential buildings, office spaces, and healthcare facilities.   

As a member of the design team at Catriel Tulian’s firm, Guadalupe is instrumental in shaping ideas into innovative, functional designs. She thrives in collaborative environments, approaching each challenge with meticulous attention to detail and a dedication to realizing the project's full potential.

Daniel Fougere holds a Master's of Architecture with honors from the University of Michigan, Taubman College of Architecture + Urban Planning and a Bachelor of Science in Architecture from Roger Williams University.

Daniel is an architect who has a passion for design, research, fabrication, and digital technologies. He seeks work that varies between scale and resolution to allow projects to be realized through proposals, prototypes, and constructions. With various experiences in academia and practice, he hopes to actively participate in the evolving role architects and designers play in advancing the building industry. He has witnessed first hand the benefits of multidisciplinary collaboration and is motivated to develop relationships with industry/non-industry professionals to further research and prototype architectural environments, materials, systems, and technologies.

Daniel has experience working in Boston and Portland, on a wide range of project types, including commercial high-rise, multi-family and single-family housing, higher-education, interior office fit-outs, and furniture fabrication. While at the University of Michigan he completed various research projects which were included in publications by ACADIA (Association for Computer Aided Design in Architecture) and the ARCC (Architectural Research Centers Consortium).


Santiago Kremis is an architect with over 15 years of experience in residential design and project development. At Catriel Tulian Architecture, he contributes to multifamily residential projects through precise design, coordinated documentation, and effective project management.
With expertise in Building Information Modeling (BIM) and Geographic Information Systems (GIS), Santiago enhances site analysis, planning, and design processes. His experience spans all project phases, from conceptual design to construction administration, ensuring innovative and sustainable solutions that deliver value for clients.
Santiago’s commitment to quality and practical solutions makes him a key contributor to the firm’s mission of creating impactful residential communities.



Damian Follino is an architect with a diverse background in residential, commercial, and institutional projects. With experience in BIM modeling, project design, and construction administration, Damian enjoys working through all stages of a project, focusing on practical solutions and attention to detail.

Currently, Damian works remotely as an Associate at Catriel Tulian Architecture. His role involves BIM modeling, feasibility studies, and contributing to projects that balance design aspirations with real-world construction needs.

Previously, Damian worked at EBIP SA and Belmi Construcciones S.R.L., where he was involved in a range of architectural projects, from mid-scale developments to large-scale initiatives such as the expansion of the Buenos Aires subway, multifamily residential complexes, office buildings, and museums. His responsibilities included supervising construction sites, coordinating subcontractors, and ensuring that projects adhered to safety standards and specifications. Damian also played a key role in implementing BIM processes to streamline project workflows.

Damian graduated from FADU-UBA with a degree in Architecture and later completed a postgraduate specialization in BIM. He has also taken courses in LEED design, which have helped him stay up-to-date with sustainability practices.

With a practical approach and a commitment to continuous learning, Damian strives to create thoughtful, well-executed architectural solutions that meet the needs of clients and communities alike.