Business
Executive Management
Your calendar, inbox, and day-to-day communications are managed professionally, allowing you to focus on what truly matters.
I coordinate appointments, business travel, meetings, and project support, monitor deadlines, and liaise with your team and external stakeholders. This helps you maintain control, save valuable time, and stay fully prepared at all times.
Private
Lifestyle Management
I provide support in managing the demands of everyday life, allowing you to focus on your family, career, and personal ambitions.
From planning holidays, appointments, and special events to managing personal administration and coordinating with suppliers and service providers, I ensure everything is organized efficiently, followed through diligently, and handled with the utmost care and attention to detail.
Your Time Is Valuable
For clients with demanding responsibilities, I provide peace of mind, clarity, and dependable support. As a trusted right-hand partner, I stay one step ahead, oversee progress, and ensure that matters are handled efficiently and effectively.
Personal, discreet, and reliable, allowing you to focus on what matters most.
Testimonials
"Ciska is the caliber of professional you want by your side when the stakes are high. She remains composed under pressure, consistently anticipates needs, and resolves last-minute shifts and complex challenges seamlessly.
Throughout our four years of collaboration, I found her to be exceptionally dependable, discreet, and dedicated. Even when requirements extended beyond her formal scope, I could rely on her implicitly.
Ciska seamlessly integrates professional rigor with authentic personal dedication. More than a Sr. Executive Assistant, she served as an indispensable and deeply trusted confidante."
CEO, Global Center on Adaptation
About Ciska Voncken
With extensive experience, I support board members, CEOs, and international organizations in managing complex schedules, projects, and personal affairs.
My clients value my discretion, reliability, and ability to take ownership of tasks and see them through to completion with minimal supervision.
I am also known for my approachable personality and positive, solution-oriented mindset. I think ahead, remain calm under pressure, and consistently seek practical solutions that create clarity, peace of mind, and tangible results.