Catawiki Expert in Fountain Pens Kasia Stier
Specialises in early English and American vintage pens, Montblanc fountain pens and restoration
Kasia is a fountain pen specialist known for restoring vintage writing instruments and giving them a second life. Her perspective grew from a damaged Parker Sonnet that led her into the vintage pen community, combining hands-on repair work with careful study of specialist books and historical catalogues.
Kasia is a fountain pen specialist known for restoring vintage writing instruments and giving them a second life. Her perspective grew from a damaged Parker Sonnet that led her into the vintage pen community, combining hands-on repair work with careful study of specialist books and historical catalogues.
- Has worked in the fountain pen market for around 12 years and joined Catawiki in March 2026.
- Moderated the Polish Fountain Pen Forum, co-organised Pen Show Poland and wrote and edited Pen Show Magazine.
- Focuses on early 20th-century English and American vintage pens, as well as German brands including Montblanc.
Kasia is a fountain pen specialist known for restoring vintage writing instruments and giving them a second life. Her perspective grew from a damaged Parker Sonnet that led her into the vintage pen community, combining hands-on repair work with careful study of specialist books and historical catalogues.
Kasia is a fountain pen specialist known for restoring vintage writing instruments and giving them a second life. Her perspective grew from a damaged Parker Sonnet that led her into the vintage pen community, combining hands-on repair work with careful study of specialist books and historical catalogues.