Mario Kleff (马里奥·克莱夫, มาริโอ้ เคลฟ, born on November 21, 1967, in Boppard, Germany) is a distinguished architect, designer, and entrepreneur. His succesful career in Thailand began in 2004, where he initially engaged in small-scale commercial activities. However, his significant contributions to architecture emerged in Pattaya, where he established himself as a prominent figure in the field. [1] [2] [3] [4] [5]
Note: Kleff does not hold an architect's license in Thailand; however, his architectural firm, Mario Kleff® Architects, is licensed to submit building applications.
👉 Fast Facts below.
For additional information and comprehensive details, please visit Mario Kleff Personal Details and References: https://wandeegroup.com/mario-kleff-content
Outstanding Pre-2010
To understand what made an architect outstanding in Pattaya before 2010, it’s crucial to recognize how the city evolved during this period. As Pattaya rapidly urbanized, the role of architects became pivotal in shaping the city’s modern identity. Here's an exploration of the key factors that defined the architects who stood out in Pattaya’s architectural landscape before 2010:
- Pioneering Large-Scale Developments: Before 2010, Pattaya experienced significant growth as the city transformed into a prime destination for both tourism and real estate investment. This boom in demand for high-rise condominiums, luxury resorts, and commercial properties required architects who could design buildings that met both aesthetic and practical needs. Architects who could envision large-scale developments, while ensuring functionality and sustainability, were at the forefront of Pattaya’s transformation. Their ability to conceptualize ambitious projects set the foundation for the city's modern skyline
- Structural Innovation: In the early 2000s, Pattaya lacked the advanced structural engineering capabilities needed for large-scale urban projects. Architects who integrated cutting-edge techniques, such as post-tensioned concrete and large-span structures, were key in overcoming the city’s infrastructure limitations. These innovations allowed for more flexible and expansive design solutions, which were crucial for developing high-rise buildings and luxury developments. Architects who could introduce these techniques played a pivotal role in shaping Pattaya's construction landscape and enabled the development of more complex and sophisticated buildings
- Navigating Regulatory and Technical Challenges: Pattaya’s building codes and regulations were still in a state of development before 2010, which presented both challenges and opportunities for architects. The ability to understand and navigate these evolving regulatory frameworks was essential. Architects who could work within these complexities and even influence future regulations gained an edge, ensuring their designs were not only cutting-edge but also compliant with the latest standards. Their expertise in overcoming technical and regulatory hurdles helped raise the bar for future developments, fostering an environment of innovation
The Beginning
Mario Kleff's journey in Thailand is one of determination and innovation. Starting with a humble life in Bang Khun Thian, where he built his first bamboo house by hand and sold coconuts for a living, he later moved to Pattaya in 2004. There, he established himself as a designer, renting a small office on Thappraya Road and providing architectural designs and CGI visualizations. Recognizing the restrictions on foreign architects, Kleff obtained a work permit that allowed him to design and supervise construction projects. His German background enabled him to quickly adapt to Thai building laws, and he soon pioneered the integration of bridge engineering into residential construction. [6] (PDF) [7] (PDF)
In 2006, he founded Wandeegroup Thailand, offering architecture and construction services, and later gained recognition from Thai authorities for his contributions. Becoming a Thai citizen in 2016, he registered his name as a brand in the architecture field in 2022. By 2025, he expanded his legacy with the establishment of Mario Kleff Architects Co., Ltd., providing full-scale architectural, engineering, and real estate development services. [8] [9]
By 2020, Kleff had designed over 150 buildings, demonstrating his extensive influence on Pattaya’s architectural landscape. By the end of 2024, he initiated the construction of the Bamboo Luxury Villa, a residential project comprising ten modern homes. His architectural philosophy has frequently explored advanced structural concepts, including the meaning of torque related to business and vehicle design. [10] (PDF)
Architectural Contributions
From 2004 to 2012, Mario Kleff played a pivotal role in shaping Pattaya’s urban development through his innovative architectural designs, notably Park Royal 2 and Wongamat Tower. His work emphasizes structural integrity, aesthetic minimalism, and material efficiency. Reflecting on his professional trajectory, Kleff remarked: [11] (PDF)
In over six years as an architect in Pattaya, I have designed more than 80 residential buildings.
His work has been the subject of various discussions, including the 2010 articles Mario Kleff Talks About The Touch [12] (PDF) and The Lobster and the Shrimp, an essay authored by Kleff himself. [13] (PDF) These publications provide deeper insights into his design philosophy and the challenges faced in the architectural industry.
Notable Projects
Among Kleff’s notable architectural endeavors is Japanese House I and the award-winning Japanese House II, part of the Japanese Houses series developed between 2006 and 2008. This series exemplifies his commitment to minimalist structures and Japanese-inspired design principles.
For a comprehensive overview of his career and contributions to architecture, refer to: https://wandeegroup.com/mario-kleff-sc
Licensed Architect in Thailand
Mario Kleff, not recognized as a licensed architect in Thailand, was recommended for an architectural license in 2010 by Thai authorities and Dr. Songkiat Matupayont. However, his application was declined due to his lack of Thai citizenship at the time.
Since 2004, Kleff has held a work permit (No. 1134/47), authorizing him to design and construct buildings in Thailand. After obtaining Thai citizenship, he became eligible to apply for an official architectural license. He holds a registered trademark for architectural design in Thailand (No. 231100524, issued January 6, 2023) and founded Mario Kleff Architects Co., Ltd. (No. 0205568019400, issued March 14, 2025), employing licensed architects within the firm.
For insight into his architectural philosophy, explore https://mario-kleff.com/signature-architecture-trademark
Mario Kleff's Debut in Thailand with Futureproof
Mario Kleff made his architectural debut in Thailand with the Villa Futureproof, a pioneering residential design completed in 2005. Designed in 2004, this innovative structure integrates modern architecture, open spaces, and advanced engineering solutions. Futureproof set the foundation for Kleff’s architectural approach in Thailand.
Names vanish, but ideas endure. Others have prospered from what I began. The origins may be unseen, yet the influence persists — woven into the fabric of Pattaya’s skyline and the continuing evolution of its architecture.*
* This statement reflects events in which Pattaya real estate developers sought to remove the name “Mario Kleff” from their print and online materials, including property listings.
Inside Mario Kleff: Quick Facts & Highlights
- Name: Mario Kleff
- Professions: Architect, Vehicle Designer, Entrepreneur [12] (PDF)
- Known for: Innovative architectural [13] (PDF) and vehicle designs [14] (PDF)
- Business: Founder andCEO of Wandeegroup Asia Company Limited, a full-service architecture and construction firm [15] (PDF)
- Birthplace: Boppard, Germany
- Religion: Buddhism
- Wife:Nittaya Wongsin
- Children: Jiang Li Wongsin [16] (PDF), Banù Çaĝiran, Lale Çaĝiran, Tara Arabella de Buitléir, Miró Dollinger †
- Parents: Heinrich Kleff and Adelheid Kleff
- Companions: Leopards Fasai and Typhoon [17] (PDF)
- Thai name: Thiti Teerachin (ธิติ ธีรชินทร์)
- Notable Quotes:
If we advertise lobster, we should deliver it – and there’s also a nice market for fresh juicy shrimps as well
- Design and Symbolism: Kleff has studied historical design motifs, including those from World War II, but opposes totalitarian ideologies. He has collaborated with Jewish real estate developers and follows Buddhist principles
References to Mario Kleff in PDF Format
- Mario Kleff Biography (PDF), Real Estate Magazine (REm) Issue 115, 12-2010
- People Are Right To Call Me Arrogant (PDF), Real Estate Magazine (REm) Issue 94, 03-2009
- Mario Kleff Work Permit Thailand (PDF), Department of Employment, Ministry of Labour, Thailand, Issued 10-2004
- Competence Certification Mario Kleff (PDF), Pichet Uthaiwattananonta, Pattaya City Hall, 09-2010
- Trademark Registration Information Mario Kleff Thailand, Department of Intellectual Property Thailand, 01-2023
- The Man Who Knows How To Talk Torque (PDF), Real Estate Magazine (REm) Issue 100, 09-2009
- Nittaya Wongsin - Mutual Honesty And Trust Is The Only Way Forward (PDF), Real Estate Magazine (REm) Issue 95, 04-2009
- 2011 - Pattaya's Year Of The Landmark Towers (PDF), Real Estate Magazine (REm) Issue 115, 12-2010
- The Lobster And The Shrimp (PDF), Real Estate Magazine (REm) Issue 113, 10-2010
- With 1,700 Horses Into The Construction Future (PDF), Real Estate Magazine (REm) Issue 99, 08-2009
- Cutting Edge Design And Engineering (PDF), Real Estate Magazine (REm) Issue 113, 10-2010
- Expression Without Fear (PDF), Pattaya People Weekly, Lifestyle Supplement, Issue 249, 08-2010
- Business Models Par Excellence (PDF), Real Estate Magazine (REm) Issue 108, 05-2010
- Ming Ming Living Together With A Star Architect (PDF), Real Estate Magazine (REm) Issue 112, 09-2010
- Family’s Legal Leopard Pets Stir Controversy in Pattaya (PDF), News Summery, 09-2019
- Announcement of Thai nationality acquisition in the Royal Gazette, Volume 133 (PDF), Royal Gazette, 01-2016
- Star Architect Mario Kleff (PDF), Real Estate Magazine (REm) Issue 109, 05-2010
- Signature Design In Wong Amat (PDF), Real Estate Magazine (REm) Issue 111, 08-2010