- For the mirror universe counterpart, see L'Sen (mirror).
L'Sen was a Starfleet engineer in active service in the late 24th century.
By 2381, L'Sen served aboard the USS Enterprise-E. During the Borg Invasion of 2381, the Enterprise engaged a Borg cube in the Azure Nebula. During the attack, Chief Engineer Geordi La Forge assigned L'Sen to ensure the structural integrity field was compensating for a hull breach. (ST - Destiny novel: Mere Mortals)
| USS Enterprise-E engineering personnel | ||
|---|---|---|
| chief engineers | Montgomery Scott • Geordi La Forge |  
|
| engineers & technicians | Achen • R. Barclay • M. Barnes • Betai • R. Danilova • Davis • DeCandido • I. Eiger • Falnam Edrel • Gallivan • J. Goodnough • M. Granados • Heaton • Anh Hoang • Jarka • Jutron • Linder • L'Sen • Luptowski • Meidat • Mobe • Morello • Mun Ying • Nafir • Newaur • M. Obrecht • Pinkman • P. Porter • Porter • Rao • B.G. Robinson • Sakrysta • Scholz • Sonol • E. Spitale • Taro T. • Taurik • T'Bonz • T'Eama • K. Tierney • Tomoko • Veldon • Wathiongo • Wolfe • K. Zydhek • W. Zydhek | |
| see also: medical & counseling personnel • operations personnel • pilots & flight control personnel • security & tactical personnel • sciences personnel • senior staff • miscellaneous • unnamed | ||