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Business Details
46 Years
experience
Award-Winning Architecture & Interior Design Since 1980
Founded in 1980 by Mark Stumer and Tom Mojo, our firm has been at the forefront of modern design in New York and beyond. With over four decades of experience, our interdisciplinary team brings an unmatched level of expertise to architecture and interior design projects. We are driven by a passion for design excellence, creating thoughtful, dynamic, and innovative spaces that stand the test of time.

Our work spans commercial, corporate interior, office buildings, and residential projects across New York City, Long Island, and the Hamptons. As an award-winning studio, we maintain a commitment to outstanding architecture while adapting to evolving industry standards and client needs.
Services
Architecture Interior Design Commercial Projects Residential Projects Office Buildings
Details
  • Year established: 1980
Highlights and features
  • We have over 40 years of experience in modern architecture and interior design.
  • Our interdisciplinary team delivers innovative, timeless spaces for diverse projects.
  • We specialize in commercial, corporate, and residential design across New York regions.
  • Award-winning reputation for excellence in architecture since 1980.
  • Our team maintains a commitment to client-focused, forward-thinking design solutions.
Services
Architecture
We specialize in modern architectural design for commercial and residential projects. Our team creates innovative, functional spaces that prioritize aesthetics and longevity. Clients benefit from our 40+ years of expertise in New York's evolving design landscape.
Interior Design
Our interior design services focus on creating dynamic, client-centric environments. We blend modern aesthetics with practical functionality for corporate offices and residential properties. Projects emphasize timeless design principles and material quality.
Commercial Projects
We design award-winning commercial spaces including office buildings and corporate headquarters. Our approach balances brand identity with operational efficiency. Clients receive tailored solutions that enhance workplace productivity and client engagement.
Residential Projects
Our residential design services create modern living spaces across New York regions. We focus on seamless integration of indoor and outdoor environments. Projects emphasize natural light, sustainable materials, and personalized spatial layouts.
Office Buildings
We specialize in designing innovative office buildings that meet modern business needs. Our solutions optimize workflow efficiency while maintaining aesthetic appeal. Clients benefit from our deep understanding of corporate spatial requirements and regulatory standards.
People
Mark Stumer
Founder
Co-founder with 40+ years of experience in modern architecture. Recognized for innovative design solutions that blend functionality with artistic vision. Leads the firm's commitment to timeless architectural excellence.
Tom Mojo
Founder
Co-founder specializing in residential and commercial interior design. Brings decades of expertise in creating dynamic spaces that adapt to evolving client needs while maintaining modern design principles.
Questions
What areas do you serve?
We primarily serve New York City, Long Island, and the Hamptons regions for both commercial and residential projects.
How long has your firm been in business?
Mojo Stumer has been designing award-winning spaces since 1980, with over 40 years of experience in modern architecture.
What project types do you specialize in?
We specialize in commercial buildings, corporate interiors, office spaces, and residential properties including luxury homes and estates.
Can you handle both architecture and interior design?
Yes, our interdisciplinary team provides comprehensive services covering both architectural design and interior space planning.
How do you approach modern design?
We focus on creating innovative, functional spaces that balance aesthetics with practicality while maintaining timeless architectural principles.