Ying-Yen (Patricia) Chang

Contracting Officer Pacific Region (IMCOM)

Email
ying-yen.chang.civ@army.mil
Phone
Not on record
Latest SAM.gov record

Contact facts

Offices
5
SAM.gov notices
1
Contract awards
54 As contracting staff
First SAM.gov record

Notices come from SAM.gov and awards from FPDS, which names the staff who created, approved or last changed an award without saying which.

SAM.gov notices

Notice Posted
Family Advocacy Program Support Services Pre-Solicitation · Army Contracting Command (AMC)

Contract awards and IDVs

Award Awarded Obligated
Consolidated report for GPC purchases executed by external cardholders during period 01-30 NOV 2025. 6 over $10K + 13… W912CM26PV002 · GPC Foreign Contractor Consolidated Reporting · RCO Weisbaden 409th CSB $145,508
Consolidated report for GPC purchases executed by external cardholders during period 01-31 OCT 2025. 8 over $10K + 25… W912CM26PV001 · GPC Foreign Contractor Consolidated Reporting · RCO Weisbaden 409th CSB $193,261
Consolidated report for GPC purchases executed by external cardholders during period 01-30 SEP 2025. 27 over $10K +… W912CM25PV012 · GPC Foreign Contractor Consolidated Reporting · RCO Weisbaden 409th CSB $617,979
Consolidated report for GPC purchases executed by external cardholders during period 01-31 AUG 2025. 26 over $10K +… W912CM25PV011 · GPC Foreign Contractor Consolidated Reporting · RCO Weisbaden 409th CSB $495,485
Consolidated report for GPC purchases executed by external cardholders during period 01-31 july 2025. 22 over $10K + 24… W912CM25PV010 · GPC Foreign Contractor Consolidated Reporting · RCO Weisbaden 409th CSB $387,105
Consolidated report for GPC purchases executed by external cardholders during period 01-31 may 2025. 9 over $10K + 37… W912CM25PV008 · GPC Foreign Contractor Consolidated Reporting · RCO Weisbaden 409th CSB $199,680
Cemetery services: 1 JUL - 30 NOV 2024 W912CN24F0387 · Dawson Enterprises, Inc. · RCO Hawaii 413th CSB $378,462
Landscaping / groundskeeping for different size of trees W912CN24F0372 · Hana Enterprises, Inc. · RCO Hawaii 413th CSB $31,760
Dfac food waste pick up: 1-30 june W912CN24F0351 · Eco-Feeds Inc. · RCO Hawaii 413th CSB $3,825
Grave casket/URN burials, refill/resod sunken graves, set headstone, and reset/RE-align headstone: june 2024 W912CN24F0354 · Dawson Enterprises, Inc. · RCO Hawaii 413th CSB $16,190
Spectrum wifi service W912CN24F0339 · Charter Communications Operating LLC · RCO Hawaii 413th CSB $44,486
Spectrum internet and TV service W912CN24F0337 · Charter Communications Operating LLC · RCO Hawaii 413th CSB $3,468
Scheduled/unscheduled dfac food waste pick up and lost/damage bins W912CN24F0316 · Eco-Feeds Inc. · RCO Hawaii 413th CSB $5,175
Scheduled/unscheduled dfac food waste pick up and lost/damage bins: 1-30 april 2024 W912CN24F0284 · Eco-Feeds Inc. · RCO Hawaii 413th CSB $4,800
Photo services, schofield and fort shafter studio: to, 29 FEB - 31 OCT 24 W912CN24F0230 · Fisher-Cal Industries Inc. · RCO Hawaii 413th CSB $179,938
Schedule/unscheduled dfac food waste pick up and lost/damage bins: to, 1-31 MAR 24 W912CN24F0237 · Eco-Feeds Inc. · RCO Hawaii 413th CSB $6,425
Scheduled/unscheduled dfac food waste pick up & lost/damaged bins 1-29 FEB 2024 W912CN24F0193 · Eco-Feeds Inc. · RCO Hawaii 413th CSB $6,925
Scheduled dfac food waste pick up task order 7 DEC 2023-31 JAN 2024 W912CN24F0086 · Eco-Feeds Inc. · RCO Hawaii 413th CSB $10,825
Social-chaplain W912CN24C0002 · Mack Global LLC · RCO Hawaii 413th CSB $55,080
Reoccurring custodial service, 1 SEP 23 - 31 OCT 23 W912CN23F0533 · Work Now Hawaii · RCO Hawaii 413th CSB $5,890,380
Hardwood GYM floors - annual & semi, FY23 W912CN23F0518 · Work Now Hawaii · RCO Hawaii 413th CSB $138,237
Emergency / one-time / contingency: bulk funding, 9 SEP - 8 NOV 2023 W912CN23F0523 · Work Now Hawaii · RCO Hawaii 413th CSB $600,000
Custodial bulk funding 25 july- 8 SEP 2023 W912CN23F0473 · Federal Maintenance Hawaii, LLC · RCO Hawaii 413th CSB $99,519
PSC S201 housekeeping - custodial: 311TH, bldg 520 W912CN23F0477 · Federal Maintenance Hawaii, LLC · RCO Hawaii 413th CSB $27,248
PSC S201 housekeeping - custodial: 311TH, bldg 515 W912CN23F0478 · Federal Maintenance Hawaii, LLC · RCO Hawaii 413th CSB $21,009
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Quick answers

Who is Ying-Yen (Patricia) Chang?

Ying-Yen (Patricia) Chang is a Contracting Officer at Pacific Region (Installation Management Command). Point of contact on 1 SAM.gov notice and contracting staff on 54 contract awards, from February 9, 2022 to November 1, 2025.

What agency does Ying-Yen (Patricia) Chang work for?

Ying-Yen (Patricia) Chang's SAM.gov records name Pacific Region (Installation Management Command) most, among 5 offices.

How do I contact Ying-Yen (Patricia) Chang?

SAM.gov lists Ying-Yen (Patricia) Chang's email ying-yen.chang.civ@army.mil.

What is the latest SAM.gov notice naming Ying-Yen (Patricia) Chang?

Family Advocacy Program Support Services, pre-solicitation, posted April 15, 2024.

Which vendors has Ying-Yen (Patricia) Chang awarded contracts to?

The vendors on the most contract awards and IDVs naming Ying-Yen (Patricia) Chang are Federal Maintenance Hawaii, LLC, GPC Foreign Contractor Consolidated Reporting and Eco-Feeds Inc.

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