Stephen Haff
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Stephen Haff Email & Phone Number

Cost Estimator and ORSA at US Government
Location: Madison, Alabama, United States 3 work roles 2 schools
2 work emails found @gao.gov 3 phones found area 256 and 703 LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

Contact Signals · 2 work emails · 3 phones

Work email h****@gao.gov
Direct phone (256) ***-****
LinkedIn Profile matched
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Current company
US Government
Role
Cost Estimator and ORSA
Location
Madison, Alabama, United States
Company size
17577 employees

Who is Stephen Haff? Overview

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Quick answer

Stephen Haff is listed as Cost Estimator and ORSA at US Government, a with 17577 employees, based in Madison, Alabama, United States. AeroLeads shows a work email signal at gao.gov, phone signal with area code 256, 703, and a matched LinkedIn profile for Stephen Haff.

Stephen Haff previously worked as Cost Estimator/ ORSA at Us Government and ORSA at Us Government. Stephen Haff holds Ms, Operations Research from University Of Alabama In Huntsville.

Company email context

Email format at US Government

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{last}{first_initial}@gao.gov
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AeroLeads found 2 current-domain work email signals for Stephen Haff. Compare company email patterns before reaching out.

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Profile bio

About Stephen Haff

Stephen Haff is a Cost Estimator and ORSA at US Government. He possess expertise in excel, research, microsoft office, strategic planning, operations reseach and 27 more skills. He is proficient in English.

Listed skills include Excel, Research, Microsoft Office, Strategic Planning, and 28 others.

Current workplace

Stephen Haff's current company

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US Government
Us Government
Cost Estimator and ORSA
Madison, AL, US
Website
usa.gov
Employees
17577
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3 roles

Stephen Haff work experience

A career timeline built from the work history available for this profile.

Cost Estimator/ Orsa

Us Government

2014 - Developed mathematical model to simulate future material readiness status of an aircraft fleet using previous material status condition report data. Developed stochastic simulation of future readiness rates using a Markov Chain model to simulate possible material condition status levels of individual aircraft. Used this model to interpolate future survival rates of key system cost drivers and used this to estimate system spare parts cost. 2010 - Estimated all Military personnel and operating costs of the Apache Block III Helicopter for the Milestone C (LRIP) Decision and Nunn-McCurdy Recertification.2008 - Chaired the Cost Review Board Working Group For The Mine-Resistant, Ambush Protected Vehicle. Briefed our results to the Cost Review Board Principles.2004 - Served as Lead ORSA for The Lightweight Handheld Mortar Ballistic COmputer IOT&E.

Orsa

Us Government

I develop lifecycle cost estimates for military systems. I specialize in estimating the operating and maintenance costs for these systems.

Jun 2001 - Dec 2004
Team & coworkers

Colleagues at US Government

Other employees you can reach at usa.gov. View company contacts for 17577 employees →

CD Chantal Dawson Chantal Dawson Colleague at Us GovernmentGermantown, Maryland, United States View → FT Frank Theus Frank Theus Colleague at Us GovernmentUnited States View → SP Subodh Prasad Subodh Prasad Colleague at Us GovernmentMclean, Virginia, United States View → LS Lawrence Saul Lawrence Saul Colleague at Us GovernmentBishop, Georgia, United States View → JF John Forrester John Forrester Colleague at Us GovernmentNew Alexandria, Virginia, United States View → JR James Rasmussen James Rasmussen Colleague at Us GovernmentFort Campbell North, Kentucky, United States View → DF Don Fisher Don Fisher Colleague at Us GovernmentDale County, Alabama, United States View → SS Shelley Shires Shelley Shires Colleague at Us GovernmentJapan View → MS Makanya Stephinah Radali Makanya Stephinah Radali Colleague at Us GovernmentCity Of Johannesburg, Gauteng, South Africa View → PV Penny Volpe Penny Volpe Colleague at Us GovernmentHornbeck, Louisiana, United States View →
2 education records

Stephen Haff education

Ms, Operations Research

University Of Alabama In Huntsville

I studied Operations Research. For my thesis I developed, used and defended a regression model to estimate the hourly spare parts cost.

Ms, Geosciences (Atmospheric Science)

University Of California, Los Angeles

Activities and Societies: Rugby ClubI earned an MS degree in Geosciences with a concentration in Atmospheric Chemistry. I TA'd sessions.

FAQ

Frequently asked questions about Stephen Haff

Quick answers generated from the profile data available on this page.

What company does Stephen Haff work for?

Stephen Haff works for US Government.

What is Stephen Haff's role at US Government?

Stephen Haff is listed as Cost Estimator and ORSA at US Government.

What is Stephen Haff's email address?

AeroLeads has found 2 work email signals at @gao.gov for Stephen Haff at US Government.

What is Stephen Haff's phone number?

AeroLeads has found 3 phone signal(s) with area code 256, 703 for Stephen Haff at US Government.

Where is Stephen Haff based?

Stephen Haff is based in Madison, Alabama, United States while working with US Government.

What companies has Stephen Haff worked for?

Stephen Haff has worked for Us Government.

Who are Stephen Haff's colleagues at US Government?

Stephen Haff's colleagues at US Government include Chantal Dawson, Frank Theus, Subodh Prasad, Lawrence Saul, and John Forrester.

How can I contact Stephen Haff?

You can use AeroLeads to view verified contact signals for Stephen Haff at US Government, including work email, phone, and LinkedIn data when available.

What schools did Stephen Haff attend?

Stephen Haff holds Ms, Operations Research from University Of Alabama In Huntsville.

What skills is Stephen Haff known for?

Stephen Haff is listed with skills including Excel, Research, Microsoft Office, Strategic Planning, Operations Reseach, Cost Estimating, Test Planning, and Test Management.

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