Worldfield Executive Team
JAN KUBLER
Chief Executive Officer
Jan is the founder and CEO of Worldfield. He is a seasoned executive with over 17 years of management experience at leading global companies, including with firms like Marriott International, Starwood Hotels & Resorts Worldwide Inc. and Hyatt Hotels Corporation. Jan has worked in asset management, mainly focused on prime luxury investment projects in commercial, residential and private equity space in the UAE, Malaysia, Switzerland and Germany.
After his move to Dubai in 2017, Jan is a senior advisor and partner of a private family office, which builds high-return portfolios focusing on commercial and industrial properties with a major focus on Australia and the UAE. The private equity firm has an overall portfolio size of AUD $1.2B under joint venture. A further focus is set to co-invest in various other sectors through partnerships globally.
Jan has gained deep expertise in managing risk and maximizing the upside of investments. His skill in managing large teams in various sectors with UHNW backing gave him the edge and competitive advantage to build a strong global network, which any Investor can benefit from.
NABEEL AHMED MOHAMMED MAHMOOD
Partner
Nabeel Ahmed Mohammed Mahmood the CEO of Al Nahda Centre Dubai, has been an influential and supportive partner Since 2017, his cheerful and pleasant approach influences our team and we strive to deliver the best each day. Through his strong ties to the Commercial and Industrial Market aligned with his sense for timing and positive approach for future opportunities of Dubai, his added value speaks for itself.
PIERRE JOSE LIBESSART
Senior Executive Manager - Real Estate
Pierre brings with him over two decades of international experience across real estate investment, development, and advisory. His career includes senior roles with globally recognized names such as Engel & Völkers, JLL, Cushman & Wakefield, and Citigroup. From focusing on off-plan sales strategies in Dubai to managing landmark mixed-use projects like The St. Regis Astana, Pierre has demonstrated a unique ability to bridge market insights with execution excellence.
With a background that spans high-level client advisory in finance, architectural fit-out, residential and commercial leasing, and strategic investment planning, Pierre has delivered value across diverse markets including the UAE, Russia, France, Kazakhstan, and Luxembourg.
As a former co-founder of a real estate and construction firm, Pierre combines operational leadership with deep market insight. His multifaceted expertise and international market intelligence, will be a great key force in driving Worldfield's growth through high-impact sales strategies and investment focused development while building a niche, high-performance sales strategy across all commercial facets of the real estate sector.
DAVID LINKLATER
Chief Financial Officer Board Advisor
David is a commercially-driven finance executive focused on delivering shareholder value through sustainable, profitable growth. He is highly skilled in change management, systems integration and performance measurement in blue-chip, manufacturing, construction, FMCG, business service, and real estate organisations.David has a strong ability to combine strategic planning with tactical delivery, using effective problem-solving, cost control and business forecasting to achieve defined organisational goals. His career has allowed him extensive exposure to cross-cultural practices and international business protocols, particularly in the Middle East and Southeast Asia.
NINA SEREDAI
Chief Reputation Officer Board Advisor
Nina is an entrepreneur and brand development expert with 20 years’ experience. Her career in the branding sector started as a Director of Business Development at Fitch, where she was building strong relationships with large strategic clients.Today, Nina combines two roles – a Chief Reputation Officer Board Advisor at Worldfield and a Managing Director at Ninth Space – a leading brand strategy consultancy in the Middle East and Southeast Asia. Nina’s portfolio includes more than 100 strategies for significant clients, such as the UAE and Oman Governments, Expo 2020, Emirates Group, AirAsia, Aldar Properties, MAF, Deyaar, Four Seasons Hotels, Ritz-Carlton Hotels, St. Regis Hotels, Abu Dhabi University, and many other large organisations.
YANA YANTKEVICH
Director of Partnerships CIS/Montenegro
With over 15 years of experience in diverse industries, Yana’s expertise encompasses project management, business development, and sales. Her primary focus is on establishing substantial commercial partnerships with banks, financial institutions, and equity firms. Her adaptability and proactive approach have led her to Dubai, where she has successfully facilitated broader collaborations, resulting in the execution of several independent real estate projects in the retail and commercial sectors over the past few years. Given her expertise in emerging markets within the real estate industry, Yana has curated the latest trends and identified key locations and partners from Montenegro to the CIS region and the Middle East.
Administration & Support
MARIA CAMILA PARRA AREVALO
Talent Acquisition & HR Executive
Maria is an HR and recruitment professional with a background in business management and experience across the real estate, aviation, and education sectors. Originally from Colombia and now based in Dubai, she brings a multicultural perspective and a strong foundation in customer service, operations, team support, and talent-focused HR practices, particularly in candidate engagement, onboarding, and internal coordination. Her ability to adapt quickly, stay organized, and build meaningful connections has allowed her to thrive in fast-paced, high-performance environments.
At Worldfield Real Estate, Maria holds the position of Talent Acquisition & HR Executive, where she plays a key role in shaping the company’s team and internal culture. She leads recruitment efforts, builds strong candidate pipelines, and supports new joiners throughout the onboarding process. In addition to talent acquisition, she contributes to the development of internal policies and collaborates closely with senior leadership on HR strategy and company expansion. Her structured, people-first approach and operational insight are instrumental in building a high-performing, motivated team aligned with Worldfield’s vision for growth.
CARYL GEN MARIAZETA
HEAD OF REAL ESTATE ADMINISTRATION
Caryl Gen Mariazeta is a seasoned professional with over nine years of experience in real estate, customer service, and administration. She specializes in property management, anti-money laundering (AML), customer relationship management (CRM), and leasing operations. Caryl has successfully managed leasing departments, built strong client relationships, ensured regulatory compliance, and maintained detailed records. She has also coordinated property listings, liaised with landlords, and provided administrative support to HR and accounting teams.
Caryl developed her skills in AML compliance and conducted KYC processes during her tenure at UAE Exchange. A graduate of the Philippine School of Business Administration with a Bachelor of Science in Business Administration, majoring in Financial Management, Caryl is committed to continuous learning and delivering exceptional service in the real estate industry.
ITCHELLE SARIAS
Executive Assistant to the CEO
Itchelle Sarias, our Executive Assistant to the CEO, hails from the Philippines and brings a wealth of expertise in office management and organizational excellence. With a proactive approach, exceptional attention to detail, and strong verbal and written communication skills, she is dedicated to creating a professional, collaborative, and efficient work environment that drives productivity and success.
With 8 years of professional experience in Dubai, Itchelle has thrived in a dynamic and diverse community, refining her interpersonal and professional skills to effectively support leadership and foster seamless operations. Her versatility, reliability, and commitment to excellence are instrumental in achieving the company’s goals and enhancing overall efficiency.