John Leppala

Procurement contact · NASA JOHNSON SPACE CENTER · National Aeronautics and Space Administration

Email	john.leppala@nasa.gov
On SAM.gov notices	8 since May 2021 — 3 in the last 24 months
Last listed	Nov 2026
Award notices	1

What they buy

NAICS	Industry	Notices
332420	Metal Tank (Heavy Gauge) Manufacturing	3
221210	Natural Gas Distribution	1
336419	Other Guided Missile And Space Vehicle Parts And Auxiliary Equipment Manufacturing	1
541380	Testing Laboratories And Services	1

PSC	Product or service	Notices
8145	SPECIALIZED SHIPPING AND STORAGE CONTAINERS	3
1675	SPACE VEHICLE COMPONENTS	2
1377	CARTRIDGE AND PROPELLANT ACTUATED DEVICES AND COMPONENTS	1
H118	QUALITY CONTROL- SPACE VEHICLES	1
S111	UTILITIES- GAS	1

How they restrict competition

No set-aside stated — 4
8(a) — 2
NONE — 1

What they post

Presolicitation — 3
Special Notice — 3
Award Notice — 1
Justification — 1

Who won their award notices

Awardee	Award notices	Latest
Columbiana Boiler Company, LLC Columbiana OH 44408 USA	1	Sep 2023
ROHMANN SERVICES, INC. San Antonio TX USA	1	May 2021

Recent notices

Orion Crew Survival Systems Suit (OCSS) Intent to Sole Source — Presolicitation, Nov 2026
Reefing Line Cutter Intent to Sole Source — Presolicitation, May 2026

Listed alongside

Regenia Goldsmith
Bermuda Brittingham
Elizabeth D. Tapia
Stephen Noethen
John Russo

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Source: SAM.gov contract notices that list this contact, including SAM's fiscal-year archives from FY2015. FedSift republishes public federal procurement data and is not affiliated with the U.S. Government. Is this you? Ask us to remove this page.