Mogens Koch

In 1928 Koch designed a square modular bookcase for a small room in his own Copenhagen home, produced in prototype by master cabinetmaker Rud. Rasmussen in 1930 and put into commercial production in 1932. The unit - divided into six compartments and scaled to accommodate the range of book formats then standard - was conceived as a system rather than an object: identical modules stack and combine without hardware, and reconfigure as a collection grows. Rud. Rasmussen manufactured it for decades; Fredericia later took over production, and FDB Møbler offered a variant as the B98. Each cabinet still takes a trained carpenter approximately three days to construct. The system is held in the permanent collections of several Scandinavian design museums.

In 1932 the Danish Society of Ecclesiastical Art commissioned Koch to design portable seating that could be set up and stored quickly in church spaces. His response was the MK folding chair - model MK-16 - built in oil-treated beech or mahogany with brass fittings and a canvas or oxhide seat. The chair draws on the British campaign furniture tradition, which Koch and Klint had studied analytically, and reduces that lineage to its structural minimum. It entered Rud. Rasmussen's catalogue the same year and has remained in continuous production.

Koch opened his own studio in 1934. In 1940 he was appointed associate professor of architecture at the Royal Danish Academy, becoming full professor from 1950 until his retirement in 1968. His architectural work includes collaboration with Steen Eiler Rasmussen on the extension of the Royal Veterinary and Agricultural University in Frederiksberg, and involvement in the conversion of the former Frederiks Hospital in Copenhagen for use by the Danish Museum of Art and Design. From the 1950s onward he devoted increasing time to the restoration of Danish churches, also designing liturgical textiles and fabrics for these projects.

In 1945 Koch designed Le Klint model 105, a pleated pendant lamp whose oval form simplified the cross-pleating of Kaare Klint's Fruit lamp, aligning the form toward the vocabulary of traditional Japanese paper lanterns. The lamp remains in Le Klint's catalogue.

Koch received the Eckersberg Medal in 1938, the C. F. Hansen Medal in 1963, the Cabinet-Makers' Guild annual prize in 1964, and the Danish Furniture Manufacturers Association Furniture Award in 1982. He died in Copenhagen on 16 September 1992 at the age of ninety-four.

At auction, Mogens Koch's furniture appears almost entirely in Scandinavian sales, with Bruun Rasmussen accounting for the substantial majority of the 48 lots in the Auctionist database - 36 at the Lyngby branch alone, with a further 6 at Aarhus. The market centres on the bookcase system, which dominates the category breakdown: 44 furniture lots, 16 in storage and cabinets, and 9 specifically listed as shelving and bookcases. Top recorded prices in the database include a solid mahogany wall unit at 34,000 DKK and an Oregon pine shelving unit at 17,000 DKK, reflecting consistent demand for intact, larger configurations of the modular system.