What is Union Pacific Corporation's current board member?

John K. Tien, dated December 14, 2023, from a primary source (sec.gov). The record asserts this claim as of November 12, 2026 (status valid, confidence 0.95).

organization · fact

Union Pacific Corporation board members

As of November 12, 2026, Union Pacific Corporation's board member on the AsOf record is John K. Tien, dated December 14, 2023, from a primary source (sec.gov).

Union Pacific Corporation on another date · compare two dates

current board members: John K. TienDecember 14, 2023 · 1 source

Every dated value

1 value · 1 current

Union Pacific Corporation board members: every dated value on the record, oldest first, with its dates, status, confidence and sources
value	valid fromThe day the value took effect, not the day it was published. A period figure (a year's revenue) is dated at the period's end.More in About →	valid to	confidenceHow well the sources support the value, from 0 to 1. A single primary source is asserted from 0.7; nothing below 0.5 is asserted; a dead or disagreeing source lowers it.More in About →	sourcesPrimary: the entity's own filing, feed or site. Secondary: a publisher reporting it. Each claim links every source it has, with the passage that states the value where one was read.More in About →
John K. Tien: board members John K. Tien from 2023-12-14, claim clm_14057D602307 and its sources to present · sec.gov	2023-12-14	present	0.95	sec.gov

Questions this record answers

What is Union Pacific Corporation's current board member?: John K. Tien, dated December 14, 2023, from a primary source (sec.gov). The record asserts this claim as of November 12, 2026 (status valid, confidence 0.95).

Answered from the rows above, as of November 12, 2026.

Cite Union Pacific Corporation board members

Each form names the value, its as-of date (2023-12-14), the day you read it (2026-11-12), the claim's stable URL and id and its primary source. The URL never changes: a superseded claim stays at the same address.

Plain text

AsOf. "Union Pacific Corporation board member: John K. Tien", as of 2023-12-14. Claim clm_14057D602307, https://asof.is/claim/clm_14057D602307, accessed 2026-11-12. Source: https://www.sec.gov/Archives/edgar/data/100885/000143774923034441/0001437749-23-034441-index.htm.

APA

AsOf. (2023). Union Pacific Corporation board member: John K. Tien (as of 2023-12-14) [Record clm_14057D602307]. Retrieved November 12, 2026, from https://asof.is/claim/clm_14057D602307 (source: https://www.sec.gov/Archives/edgar/data/100885/000143774923034441/0001437749-23-034441-index.htm)

BibTeX

@misc{asof_clm_14057D602307,
  author = {AsOf},
  title = {Union Pacific Corporation board member: John K. Tien},
  year = {2023},
  howpublished = {\url{https://asof.is/claim/clm_14057D602307}},
  note = {Claim clm\_14057D602307, as of 2023-12-14; source: https://www.sec.gov/Archives/edgar/data/100885/000143774923034441/0001437749-23-034441-index.htm},
  urldate = {2026-11-12}
}

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