Here at Archi+, we embrace a mindful philosophy driven by our commitment to collaboration, well-being, sustainability and innovation. We challenge norms, pushing the boundaries of design while maintaining a strong sense of composure. We prioritise growth within the team and provide a transparent and professional work environment.
The Archi+ team turns visionary ideas into reality with commitment, integrity, and boldness. This holistic approach defines Archi+ as a practice that balances these values to drive a positive change. The quest for timeless design is a journey we embark on with a select group of clients who share our passion for crafting architecture. With audacity, we inscribe contextual narratives into every design, reshaping the future while paying homage to the past, ultimately etching a lasting legacy in the architectural landscape.
Our approach, thinking and success are based on our company values and the following core principles:
We think global as well as local. We believe that adhering to international best practice and the highest standards are critical to the development and commitment of our team to offer excellence and to survive and thrive with today’s challenges.
Our holistic and multidisciplinary approach along with our priceless network sets us apart. Our culture of collaboration, humility and respect drives us to deliver solutions and keeps us up to date with all sectors of the industry and market. This helps us embrace the increasingly transient nature of this sector and prepares ourselves for fundamental and frequent change.
We maintain and develop essential knowledge and professional practice. This is done through the development of quality control and assurance policies, following professional standards and regulatory and legal requirements, life-long learning commitments while constantly practising.
Warren is a Founding Partner and Director of Archi+, providing the technical backbone of the practice.
With qualifications in Draughtsmanship and Quantity Surveying from MCAST and the University of White Knights, Reading, he brings decades of hands-on construction knowledge and commercial insight to the firm. He has developed particular expertise in delivering large-scale and hospitality projects, where precision and coordination are critical.
Warren’s strength lies in translating ambition into buildable reality. His deep understanding of construction methodology, cost management, and on-site problem-solving ensures that projects are delivered with discipline and efficiency. Clients and colleagues alike value his steady, solution-oriented approach.
In partnership with Anthea, he continues to anchor and advance the practice – reinforcing its technical foundations while supporting its evolution into a more refined and strategically positioned firm.
Anthea is Partner and Director at Archi+, where she leads the design and planning direction of the practice and guides its continued evolution.
A graduate of the University of Malta (2008) and a warranted Perit, she joined Archi+ in 2013 and became Partner in 2018. Her work is shaped by the belief that architecture carries lasting responsibility to the people who inhabit it and to the communities it influences.
Anthea sees exceptional customer experience as inseparable from design excellence. Clarity, trust, and thoughtful leadership throughout the project journey are fundamental to how she works. Her approach is rooted in wellbeing-driven design, where light, proportion, sustainability, and emotional comfort inform every space.
Together with Warren, she is steering Archi+ into a more focused and quality-driven era, strengthening both its design integrity and long-term direction.
She also serves as a visiting tutor at the University of Malta, contributing to the development of the next generation of architects.
Fabio Spiteri Grech is a Structural Engineer with over a decade of professional experience delivering complex building projects across Malta. As a Perit Inginier, he holds a Master of Engineering in Structural Engineering from the University of Malta. In his role as Head of Structures within a multidisciplinary practice, Fabio leads and develops a growing team of engineers and technical staff, driving quality, efficiency, and technical consistency across all projects.
Under his leadership, the department has strengthened its capacity to deliver larger and more technically demanding projects, including residential developments and high-end villas to multi-storey commercial buildings and industrial facilities. He specialises in both reinforced concrete and steel design and detailing, delivering engineering solutions that respond to architectural ambition, site constraints, and commercial objectives. His strategic oversight extends from early concept development through to construction, ensuring structural efficiency, compliance, and buildability.
Fabio fosters a collaborative, performance-driven culture that emphasises coordination and long-term value. In parallel with professional practice, he has lectured at Idea Academy, supporting the development of future professionals within the industry.
Shirley Agius Xuereb as a Perit Arkitett is the Head of Design at Archi+, shaping the studio’s design direction and delivery.
She holds a B.E. & A. (Hons) from the University of Malta and an M.Sc. in Conservation Technology for Masonry Buildings. Her work is grounded in a strong technical and academic foundation, spanning both the sensitive adaptation of existing buildings and the design of new architectural and interior interventions that rethink space and challenge convention.
With a focus on architectural design, retrofitting, and interior design, Shirley works primarily across residential and hospitality projects. Her specialisation and approach is rooted in a mindful design ethos, with a focus on creating thoughtful, healthy, and enduring spaces through careful consideration of materiality, detail, and spatial experience. She guides projects from concept through to detailed resolution, ensuring a clear and well-resolved design vision.
Rachel is the Human Resources and Finance Manager, having joined the firm in 2020. With a strong aptitude for both numbers and people, she oversees the firm’s HR and financial operations, ensuring the smooth and efficient running of these key functions.
Rachel’s combined strengths in financial strategy and fostering a positive workplace culture make her a valuable contributor to the practice. She has recently completed her MBA with Knights in collaboration with Coventry University, further strengthening her leadership and business expertise in support of Archi+’s ongoing growth.
Nathaniel Grech is a Perit Arkitett who specialises in planning. As Head of Planning, he oversees strategic planning submissions, development feasibility studies, and complex permit negotiations, ensuring projects progress efficiently from concept to approval.
Nathaniel holds a Master’s degree in Architectural Design from the University of Malta. With extensive experience in large-scale projects, he combines strong design sensitivity with commercial awareness and a deep understanding of regulatory frameworks.
Known for his strategic mindset and results-driven approach, Nathaniel plays a key role in unlocking development potential and guiding projects successfully through the planning process.
