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Sierra Space leadership changes in 2026: 4 executive moves

This page lists 4 reported executive moves at Sierra Space. The latest, on Sep 23, 2026: prnewswire.com reported "Sierra Space Appoints Warren Jenson to Board of Directors."

PrivateDefense and Space Manufacturing1,001 to 5,000 employeessierraspace.comLinkedIn

Get Sierra Space's live signals in Claude or ChatGPT, or by API

AskWhat changed at Sierra Space this week? Use Autobound signals for sierraspace.com.
Reported
4
Last 90 days
1
Latest
Sep 23, 2026

Source: Autobound Signal API · 37 signals tracked for Sierra Space · updated

Executive changes · latest 4

Latest Sierra Space executive moves

  1. Executive hire
  2. Executive hire
  3. Executive hire
    Sierra Space appoints Jill Pomeroy as senior vice president of Government Relations.Jill Pomeroy, senior vice president of Government Relations
  4. Executive hire
    Sierra Space names Dan Jablonsky CEODan Jablonsky, chief executive officer

Signal API · MCP

Track Sierra Space with the Signal API

One POST /v1/companies/enrich call with sierraspace.com returns Sierra Space executive changes signals (news, sec-8k), each with its source. Or ask Claude through MCP.

2 credits per signal returned; zero-result calls are free. Endpoint reference

curl -X POST https://signals.autobound.ai/v1/companies/enrich \
  -H "X-API-KEY: $AUTOBOUND_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "domain": "sierraspace.com",
    "signal_types": ["news","sec-8k"],
    "signal_subtypes": ["hires","promotes","leaves","retires_from",
      "ceoChange","cfoChange"],
    "limit": 20
  }'

Bulk data

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Get a free sample file or a bulk feed (API, GCS push, flat file). The sample is real News records, as a CSV.

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Questions about Sierra Space executive changes

Who is the new CEO of Sierra Space?
intelligencecommunitynews.com reported on Feb 27, 2026: Sierra Space names Dan Jablonsky CEO. Check the source for the final appointment details.
What are the latest leadership changes at Sierra Space?
This page lists 4 reported executive moves. The newest: Sep 23, 2026: Sierra Space Appoints Warren Jenson to Board of Directors (prnewswire.com).

Page updated , the date of the newest row on this page.

Source. News reports and SEC 8-K filings about executive appointments and departures.

Method. Stories about the same move within 14 days merge into one row. Names appear only as the source states them.

Data as of .

How this data is built →Get it from the Signal API →