262:, the most prestigious honor that can be given to an engineer. In his Election Citation, John Skilling is described by the NAE as a "pioneering building engineer." Other awards include Engineer of the Year, awarded by the Structural Engineers Association of Washington, which has been given to several MKA engineers, including Bill Ward, John Skilling, John Hooper, Jon Magnusson, and Michael Valley.
273:
Outstanding
Project and Leaders (OPAL) Award. The OPAL Award recognizes one leader in each of five categories—Design, Education, Government, and Management—with Ron earning the award for his innovation, leadership, and lifetime achievement in the design category. Ron was the volunteer chairman of the
201:
would become partners and the firm would be named
Skilling, Helle, Christiansen, Robertson. However, in the early 1980s partner Robertson split the New York City office from the firm to become Leslie E. Robertson Associates. And in 1983 the firm name changed to in 1983, Skilling Ward Rogers Barkshire
166:
Magnusson
Klemencic Associates was founded in 1920 as the W.H. Witt Company in Seattle. In 1929, Witt died in a railroad crossing accident and the company passed to partners Harold Worthington and George Runciman (who was referred to as "a leading structural engineer in Seattle"). During this time
212:
Ron
Klemencic joined the company in 1992, having spent the previous six years at KPFF Consulting Engineers in Seattle. He was eventually promoted to president, and in 2003 the firm changed its name to Magnusson Klemencic Associates, the first time since 1955 that the name did not reflect John
209:. By age 30 Magnusson was a principal, and in 1987 the firm was renamed Skilling Ward Magnusson Barkshire. At age 34 Magnusson was CEO of the company. In 2003 Magnusson was recognized as an honorary member of the American Institute of Architects (AIA).
310:
The following is a partial list of notable skyscrapers designed by MKA. The World Trade Center was designed by partners of the firm, including Leslie
Robertson, before he departed to found his own company, Leslie E. Robertson Associates.
1292:
269:
for "daring to innovate, for spearheading the age of cooperative R&D and for his relentless pursuit of a better and more constructible built environment." In 2019, Ron was honored with the
792:
170:
After the end of World War II the building industry in the United States picked up and the firm grew in size. In 1955 the firm was renamed
Worthington and Skilling, reflecting the addition of
986:
278:
from 2001 to 2006. He serves as a director for the
Charles Pankow Foundation and with a grant from them, he led the development of performance-based seismic design for structures.
197:
In 1960 the firm name changed to
Worthington, Skilling, Helle & Jackson, reflecting the addition of Helge Helle and Joe Jackson as partners. In 1967, John V. Christiansen and
27:
1297:
979:
258:
Magnusson
Klemencic has employed many notable engineers. John Skilling, Leslie Robertson, and Jack Christiansen, three of its former partners, are members of the
972:
134:. The company has completed projects worth more than $ 99 billion in 48 states and 54 countries. Significant MKA projects through its history include the
802:
467:
516:
1307:
275:
290:(ACEC). It is awarded to the best overall engineering project in the country each year. MKA was given the Grand Conceptor Award for the
1235:
287:
286:
Since 1996, MKA projects have won the Grand
Conceptor Award three times. The Grand Conceptor Award is the highest award given by the
908:
850:
127:
167:
the firm designed several notable Seattle buildings, including the Joseph Vance Building and the 1223 Spring Apartment Building.
1302:
995:
682:
270:
266:
315:
295:
206:
179:
135:
325:
628:
823:
259:
175:
590:
541:
442:
178:, remained a partner in the firm for over 45 years. Notable projects under Skilling's leadership include the
644:
457:
356:
320:
214:
147:
213:
Skilling's leadership. To date, the tallest building designed in the firm's history is the 1,808 ft
341:
612:
472:
770:
797:
403:
361:
883:
190:. During the design of the World Trade Center the firm maintained offices in Seattle as well as
447:
371:
366:
299:
183:
151:
123:
47:
964:
748:
726:
914:
859:
452:
391:
16:
American structural and civil engineering consulting firm with its headquarters in Seattle
8:
1113:
1045:
198:
131:
69:
1187:
1033:
1229:
1217:
413:
351:
336:
143:
51:
1054:
1039:
1015:
386:
238:
155:
793:"ENR Selects Innovation Champion Ron Klemencic as 2018 Award of Excellence Winner"
660:
1199:
381:
376:
187:
139:
37:
1193:
1086:
1060:
437:
1286:
1241:
1208:
1024:
425:
419:
234:
191:
171:
81:
1267:
462:
331:
829:
768:
1122:
431:
933:
568:
408:
205:
In 1976 Jon Magnusson joined the firm, having recently graduated from
906:
881:
848:
821:
346:
26:
291:
220:
Below is a summary of the firm's name changes since its inception.
935:
1293:
Construction and civil engineering companies of the United States
1223:
704:
514:
994:
652:
533:
397:
746:
724:
702:
680:
582:
265:
Current Chairman and CEO Ron Klemencic received the 2018
562:
560:
558:
434:, home of the Seattle Seahawks and Seattle Sounders FC
230:
1960-1967: Worthington, Skilling, Helle, & Jackson
959:
494:
106:
910:
ACEC 2008 Engineering Excellence Awards Publication
885:
ACEC 2006 Engineering Excellence Awards Publication
555:
1298:Engineering consulting firms of the United States
1284:
960:Magnusson Klemencic Associates Corporate Website
769:Structural Engineers Association of Washington,
468:Performing Arts Center at the World Trade Center
508:
980:
934:Council on Tall Buildings and Urban Habitat,
174:as a partner. John Skilling, a member of the
249:2003–present: Magnusson Klemencic Associates
246:1987-2003: Skilling Ward Magnusson Barkshire
996:Engineering News-Record Award of Excellence
907:American Council of Engineering Companies,
882:American Council of Engineering Companies,
849:American Council of Engineering Companies,
822:American Council of Engineering Companies,
566:
398:Stadiums, public spaces, and other projects
276:Council on Tall Buildings and Urban Habitat
987:
973:
25:
288:American Council of Engineering Companies
243:1983-1987: Skilling Ward Rogers Barkshire
762:
750:NAE Member Directory - Jack Christiansen
784:
728:NAE Member Directory - Leslie Robertson
630:John V. Christiansen, SEAW Hall of Fame
570:Skilling, John B. (1921-1998), Engineer
518:Written Historical and Descriptive Data
1285:
740:
718:
696:
674:
515:Historic American Engineering Record,
968:
927:
900:
875:
842:
815:
801:, New York: BNP Media, archived from
443:Mineta San Jose International Airport
426:T-Mobile Park (formerly Safeco Field)
409:Experience Music Project (EMP) Museum
227:1955-1960: Worthington & Skilling
1308:Design companies established in 1923
790:
706:NAE Member Directory - John Skilling
281:
202:and Bill Ward was named a partner.
13:
825:ACEC Engineering Excellence Awards
486:
422:, home of the San Jose Earthquakes
14:
1319:
953:
791:Post, Nadine M. (April 4, 2018),
747:National Academy of Engineering,
725:National Academy of Engineering,
703:National Academy of Engineering,
416:, home of the San Francisco 49ers
642:
626:
610:
588:
539:
296:Seattle United States Courthouse
253:
217:, currently under construction.
681:Purdue College of Engineering,
658:
492:
260:National Academy of Engineering
176:National Academy of Engineering
636:
620:
614:Helge Helle, SEAW Hall of Fame
604:
428:, home of the Seattle Mariners
305:
120:Magnusson Klemencic Associates
20:Magnusson Klemencic Associates
1:
479:
1140:Sherry Plaster Carter (1996)
1098:William B. Derrickson (1984)
772:Engineer of the Year/Seattle
646:Bill Ward, SEAW Hall of Fame
458:Dee and Charles Wyly Theatre
392:Rainier Square Redevelopment
357:Blue Cross Blue Shield Tower
321:Doha Convention Center Tower
224:1923-1955: W.H. Witt Company
215:Doha Convention Center Tower
148:Doha Convention Center Tower
7:
10:
1324:
1303:Companies based in Seattle
1166:Charles H. Thornton (2001)
1009:Lyman Dwight Wilbur (1966)
684:Our People – Ron Klemencic
662:Honorary Member Recipients
342:Russell Investments Center
161:
1257:
1159:
1152:Robert M. Thompson (2000)
1143:Robert A. Tinstman (1997)
1079:
1066:Wallace L. Chawick (1978)
1002:
130:with its headquarters in
101:
91:
75:
65:
57:
43:
33:
24:
1184:Lewis E. Link Jr. (2007)
1137:Michael Virlogeux (1995)
1051:Saul Horowitz Jr. (1975)
1146:Dennis G. Majors (1998)
1095:Charles D. Brown (1983)
1092:Thomas D. Larson (1982)
1021:Ezra Ehrenkrantz (1969)
798:Engineering News-Record
404:Seattle Central Library
362:Louisville Museum Plaza
267:ENR Award of Excellence
237:, Helle, Christiansen,
1181:Dwayne McAninch (2006)
1149:John G. Voeller (1999)
1134:Ginger S. Evans (1994)
1119:Vitelmo Bertero (1990)
1110:James W. Poirot (1988)
1104:Marwan M. Sadat (1986)
1072:J. Robert Fluor (1980)
1012:Vinton W. Bacon (1967)
448:Olympic Sculpture Park
372:111 South Wacker Drive
300:Olympic Sculpture Park
152:Olympic Sculpture Park
126:and civil engineering
1214:Wayne E. Jones (2013)
1172:Kathi Littmann (2003)
1169:Michael Burton (2002)
1107:John W. Fisher (1987)
937:The Skyscraper Center
1247:Vicki O'Leary (2019)
1205:Jeffrey Baker (2011)
1069:H. Edgar Lore (1979)
453:Omni San Diego Hotel
1175:Gregg Martin (2004)
1131:Leo P. Duffy (1993)
1128:Terry Farley (1992)
1114:Leslie E. Robertson
1046:Stephen Bechtel Jr.
199:Leslie E. Robertson
132:Seattle, Washington
93:Number of employees
70:Seattle, Washington
21:
1250:Chris Liban (2020)
1188:Clyde N. Baker Jr.
1178:Joe Maloney (2005)
1101:James Rouse (1985)
1034:Fazlur Rahman Khan
328:World Trade Center
316:World Trade Center
180:World Trade Center
136:World Trade Center
19:
1277:
1276:
1264:Jim Ansara (2021)
1230:Jason F. McLennan
1218:Stephen Selkowitz
852:ACEC News Release
592:SEAW Hall of Fame
567:HistoryLink.org,
543:SEAW Hall of Fame
496:Corporate Website
352:300 North LaSalle
117:
116:
52:civil engineering
1315:
1055:Frank Moolin Jr.
1040:J. Leon Altemose
1030:Ray Monti (1971)
1016:Edgar Kaiser, Sr
989:
982:
975:
966:
965:
947:
946:
945:
944:
931:
925:
924:
923:
922:
913:, archived from
904:
898:
897:
896:
895:
890:
879:
873:
872:
871:
870:
864:
858:, archived from
857:
846:
840:
839:
838:
837:
828:, archived from
819:
813:
812:
811:
810:
788:
782:
781:
780:
779:
766:
760:
759:
758:
757:
744:
738:
737:
736:
735:
722:
716:
715:
714:
713:
700:
694:
693:
692:
691:
678:
672:
671:
670:
669:
656:
650:
649:
640:
634:
633:
624:
618:
617:
608:
602:
601:
600:
599:
586:
580:
579:
578:
577:
564:
553:
552:
551:
550:
537:
531:
530:
529:
528:
523:
512:
506:
505:
504:
503:
490:
387:Salesforce Tower
298:(2006), and the
282:Notable projects
156:Salesforce Tower
113:
110:
108:
29:
22:
18:
1323:
1322:
1318:
1317:
1316:
1314:
1313:
1312:
1283:
1282:
1280:
1278:
1273:
1253:
1155:
1075:
998:
993:
956:
951:
950:
942:
940:
932:
928:
920:
918:
905:
901:
893:
891:
888:
880:
876:
868:
866:
862:
855:
847:
843:
835:
833:
820:
816:
808:
806:
789:
785:
777:
775:
767:
763:
755:
753:
745:
741:
733:
731:
723:
719:
711:
709:
701:
697:
689:
687:
679:
675:
667:
665:
657:
653:
641:
637:
625:
621:
609:
605:
597:
595:
587:
583:
575:
573:
565:
556:
548:
546:
538:
534:
526:
524:
521:
513:
509:
501:
499:
491:
487:
482:
400:
382:One Rincon Hill
377:340 on the Park
308:
284:
256:
188:Columbia Center
164:
140:Columbia Center
128:consulting firm
122:is an American
105:
94:
86:
84:
78:
17:
12:
11:
5:
1321:
1311:
1310:
1305:
1300:
1295:
1275:
1274:
1272:
1271:
1265:
1261:
1259:
1255:
1254:
1252:
1251:
1248:
1245:
1239:
1233:
1227:
1221:
1215:
1212:
1206:
1203:
1197:
1194:Bernard Amadei
1191:
1185:
1182:
1179:
1176:
1173:
1170:
1167:
1163:
1161:
1157:
1156:
1154:
1153:
1150:
1147:
1144:
1141:
1138:
1135:
1132:
1129:
1126:
1120:
1117:
1111:
1108:
1105:
1102:
1099:
1096:
1093:
1090:
1087:Robert A. Boyd
1083:
1081:
1077:
1076:
1074:
1073:
1070:
1067:
1064:
1061:John W. Morris
1058:
1052:
1049:
1043:
1037:
1031:
1028:
1022:
1019:
1013:
1010:
1006:
1004:
1000:
999:
992:
991:
984:
977:
969:
963:
962:
955:
954:External links
952:
949:
948:
926:
899:
874:
841:
814:
783:
761:
739:
717:
695:
673:
651:
635:
619:
603:
581:
554:
532:
507:
484:
483:
481:
478:
477:
476:
470:
465:
460:
455:
450:
445:
440:
438:Stockton Arena
435:
429:
423:
417:
414:Levi's Stadium
411:
406:
399:
396:
395:
394:
389:
384:
379:
374:
369:
364:
359:
354:
349:
344:
339:
334:
329:
323:
318:
307:
304:
283:
280:
255:
252:
251:
250:
247:
244:
241:
231:
228:
225:
163:
160:
115:
114:
103:
99:
98:
95:
92:
89:
88:
79:
76:
73:
72:
67:
63:
62:
59:
55:
54:
45:
41:
40:
35:
31:
30:
15:
9:
6:
4:
3:
2:
1320:
1309:
1306:
1304:
1301:
1299:
1296:
1294:
1291:
1290:
1288:
1281:
1269:
1266:
1263:
1262:
1260:
1256:
1249:
1246:
1243:
1242:Ron Klemencic
1240:
1237:
1234:
1231:
1228:
1225:
1222:
1219:
1216:
1213:
1210:
1209:Theodore Zoli
1207:
1204:
1201:
1198:
1195:
1192:
1189:
1186:
1183:
1180:
1177:
1174:
1171:
1168:
1165:
1164:
1162:
1158:
1151:
1148:
1145:
1142:
1139:
1136:
1133:
1130:
1127:
1124:
1121:
1118:
1115:
1112:
1109:
1106:
1103:
1100:
1097:
1094:
1091:
1088:
1085:
1084:
1082:
1078:
1071:
1068:
1065:
1062:
1059:
1056:
1053:
1050:
1047:
1044:
1041:
1038:
1035:
1032:
1029:
1026:
1025:John A. Volpe
1023:
1020:
1017:
1014:
1011:
1008:
1007:
1005:
1001:
997:
990:
985:
983:
978:
976:
971:
970:
967:
961:
958:
957:
939:
938:
930:
917:on 2012-05-28
916:
912:
911:
903:
887:
886:
878:
865:on 2012-01-04
861:
854:
853:
845:
832:on 2013-05-24
831:
827:
826:
818:
805:on 2018-04-21
804:
800:
799:
794:
787:
774:
773:
765:
752:
751:
743:
730:
729:
721:
708:
707:
699:
686:
685:
677:
664:
663:
655:
648:
647:
639:
632:
631:
623:
616:
615:
607:
594:
593:
585:
572:
571:
563:
561:
559:
545:
544:
536:
520:
519:
511:
498:
497:
489:
485:
474:
471:
469:
466:
464:
461:
459:
456:
454:
451:
449:
446:
444:
441:
439:
436:
433:
430:
427:
424:
421:
420:Avaya Stadium
418:
415:
412:
410:
407:
405:
402:
401:
393:
390:
388:
385:
383:
380:
378:
375:
373:
370:
368:
365:
363:
360:
358:
355:
353:
350:
348:
345:
343:
340:
338:
335:
333:
330:
327:
324:
322:
319:
317:
314:
313:
312:
303:
301:
297:
293:
289:
279:
277:
272:
268:
263:
261:
254:Notable staff
248:
245:
242:
240:
236:
232:
229:
226:
223:
222:
221:
218:
216:
210:
208:
203:
200:
195:
193:
192:New York City
189:
185:
181:
177:
173:
172:John Skilling
168:
159:
157:
153:
149:
145:
141:
137:
133:
129:
125:
121:
112:
104:
100:
96:
90:
87:Ron Klemencic
85:Jon Magnusson
83:
82:John Skilling
80:
74:
71:
68:
64:
60:
56:
53:
49:
46:
42:
39:
36:
32:
28:
23:
1279:
1268:Kit Miyamoto
1258:2021-present
1236:Marc Edwards
1200:John Hillman
941:, retrieved
936:
929:
919:, retrieved
915:the original
909:
902:
892:, retrieved
884:
877:
867:, retrieved
860:the original
851:
844:
834:, retrieved
830:the original
824:
817:
807:, retrieved
803:the original
796:
786:
776:, retrieved
771:
764:
754:, retrieved
749:
742:
732:, retrieved
727:
720:
710:, retrieved
705:
698:
688:, retrieved
683:
676:
666:, retrieved
661:
654:
645:
638:
629:
622:
613:
606:
596:, retrieved
591:
584:
574:, retrieved
569:
547:, retrieved
542:
535:
525:, retrieved
517:
510:
500:, retrieved
495:
488:
463:Chase Center
332:Leatop Plaza
309:
294:(1996), the
285:
264:
257:
219:
211:
204:
196:
184:IBM Building
169:
165:
119:
118:
66:Headquarters
34:Company type
1123:Jack Lemley
475:Tunnel Tops
432:Lumen Field
306:Skyscrapers
233:1967-1983:
1287:Categories
943:2013-03-26
921:2013-06-12
894:2013-06-12
869:2013-06-12
836:2013-06-12
809:2018-04-21
778:2013-03-26
756:2013-07-29
734:2013-03-26
712:2013-03-26
690:2013-06-28
668:2013-06-28
598:2013-06-28
576:2018-05-10
549:2013-06-28
527:2013-06-28
502:2013-03-26
480:References
367:The Summit
274:nonprofit
186:, and the
124:structural
77:Key people
48:Structural
1160:2001–2020
1080:1981–2000
1003:1966–1980
347:Highcliff
239:Robertson
473:Presidio
302:(2008).
292:KeyArena
235:Skilling
207:Berkeley
44:Industry
1224:HT Tran
162:History
102:Website
58:Founded
38:Private
1270:(2024)
1244:(2018)
1238:(2017)
1232:(2016)
1226:(2015)
1220:(2014)
1211:(2012)
1202:(2010)
1196:(2009)
1190:(2008)
1125:(1991)
1116:(1989)
1089:(1981)
1063:(1977)
1057:(1976)
1048:(1974)
1042:(1973)
1036:(1972)
1027:(1970)
1018:(1968)
643:SEAW,
627:SEAW,
611:SEAW,
589:SEAW,
540:SEAW,
154:, and
150:, the
146:, the
138:, the
889:(PDF)
863:(PDF)
856:(PDF)
659:AIA,
522:(PDF)
493:MKA,
337:Aqua
326:KAFD
271:ASCE
144:Aqua
111:.com
109:.mka
61:1920
50:and
107:www
97:200
1289::
795:,
557:^
194:.
182:,
158:.
142:,
988:e
981:t
974:v
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
