Possibly the most famous Tecchler cello known today is the "ex Roser" of Rome 1723, currently being played by soloist Robert Cohen.
National Boxing Association World Bantamweight champion Robert Cohen refused to defend his title against Macías, so the NBA decided to declare the title vacant and have Macias and Chamroen Songkitrat fight for the championship.
Robert Louis Stevenson | Robert De Niro | Robert E. Lee | Leonard Cohen | Robert Mugabe | Robert Redford | Robert Burns | Robert Bosch GmbH | Robert | Robert A. Heinlein | Robert Schumann | Robert Browning | Robert Rauschenberg | Robert Plant | Robert Altman | Robert Mitchum | Robert Frost | Robert Southey | Robert F. Kennedy | Robert Maxwell | Robert Graves | Robert E. Howard | Robert Fripp | Robert Fisk | Robert Rodriguez | Robert Motherwell | Robert Lowell | Robert Johnson | Robert Duvall | Robert Boyle |
He received acting coaching from Uta Hagen and Alan Savage in New York, and from Drew Tombrello, Andrew Barnicle and Robert Cohen in Los Angeles.
Other owners include The Habisreutinger Foundation of St. Gallen, Switzerland, soloist Robert Cohen (who played it between 1984 and 1993) and Martin Lovett of the Amadeus Quartet.
The Sacconi Quartet has been mentored by eminent musicians, including Gabor Takács-Nagy, Christopher Rowland and Levon Chilingirian, and has been joined on stage by Ian Brown, Raphael Wallfisch, Vladimir Ashkenazy, Martin Roscoe, David Campbell, Lawrence Power, Robert Cohen, Guy Johnston, Alasdair Beatson, Tom Poster, Matthew Rose and actor Timothy West.