- Profession: Bankier at Boissevain (later Pierson & Co). See Charles Ernest Henri Boissevain (1868-1940).
- Relation to Mahler: Chairman of the board of the Amsterdam Royal Concertgebouw 1912-1920.
- Correspondence with Mahler:
- Born: 27-01-1858 Utrecht
- Died: 00-00-1939 Aged 86.
- Buried: 00-00-0000
Richard van Rees (1853-1939). Ex Libris (1921).
- 1876 Moved to Amsterdam.
- 1889 Partner in the banking firm of Charles Ernest Henri Boissevain (1868-1940) (later Pierson & Co).
- 1913-1933 Chairman Amsterdam Royal Concertgebouw.
- 1919 and 1924 we wrote about Willem Mengelberg (1871-1951).
- In his memoires he compared Gustav Mahler with Brahms, whom he had frequently met around 1880 at the house of Jerome Alexander Sillem (1840-1912).
- Last years in Wassenaar.