How ADValue Project Management Consultancy continuously delivers value
Founded by Dennis van der Weijden and Ali Pourbozorgi, we bring over 40 years of combined experience in development, construction and project/program management industry. Having managed projects from acquisition and tender to execution and hand-over, both locally in The Netherlands and internationally, we have developed a solid and valuable understanding of multidisciplinary and multicultural environments. We believe in mixed and customized approach to project management and take pride in our ability to sit on both sides of the table, understanding both client and contractor needs for mutual benefit and approach.
Our Core Values
- Increase strategic and operational effectiveness for our clients
- Collaboration, Positive Synergy & Teamwork, Respect and integrity
- Efficiency, Effectiveness & Agility
- Sustainable & Innovative
- Long-term collaboration with our clients
- Mutual Benefit and Growth

Mission & Vision
Our mission is to create and add value for our clients through designing and implementing the most suitable management strategies and implementation methods, relieving them from the hustle. Our vision is to refine and optimize collaboration in project teams for a higher value and effective output. Embedded with agile mindset, allows us to adapt swiftly to market shifts and development, thereby increasing sustainable growth, quality, profitability and client satisfaction.
Meet the founders

Dennis van der Weijden
A visionary with a keen eye for operational and organizational excellence in commercial negotiation, project leadership, planning and execution. He has an uncanny ability to communicate and resolve issues. Dennis brings more than 20 years of experience in domestic and international complex project management and construction.

Ali Pourbozorgi
Known for his analytical thinking, problem solving and agile approach. Having more than 20 years of domestic and international management experience, Ali specializes in vendor and project management and implementation of project, program and organizational strategy , ensuring optimal and effective project outcomes.