About Us
Your growth is our business
A mission to help businesses win!
alliant’s mission is to help organizations compete and win in a world defined by constant disruption and rising expectations. We bring strategy, thought leadership, and applied intelligence together with the depth of expertise required to solve real, complex problems across the enterprise.
That work helps organizations modernize and grow in ways that endure, raising the bar for innovation, strengthening the economy, and expanding what’s possible for people and communities.
Growth is won in the handoff between strategy and reality.
25 Years Serving Businesses
37,000+ organizations served
2,700 professionals across 3 continents
A global footprint across the U.S., U.K., and India
Why alliant Feels Different
How We Create Momentum
Expert guidance
Our teams include former IRS Commissioners, senior policy leaders, Fortune 500 operators, engineers, technologists, and data scientists, built to handle the complexity businesses face daily.
Modernization that meets the demand of a rapidly changing markets
We reimagine how work gets done by reducing the friction that stalls progress. Our teams provide solutions that simplify operating models and build high-performing teams so leaders can focus on outcomes and growth.
AI that delivers real ROI
We deploy AI and automation to drive measurable results through faster cycles, better data, smarter decisions, and more capacity where it matters most.
Our Story
Every growth story starts somewhere
- alliant begins with a belief that giving businesses every advantage to grow leads to stronger, more innovative companies
- Focuses on supporting businesses in claiming R&D Tax Incentives as a foundation for reinvestment and growth
- Grows from two founders to more than 100 employees in four years
- Opens the first Houston office in 2003 and expands to the West Coast with an office in Newport Beach, California
From fast growth to national presence
- Expands nationally to better support growing and multi-location businesses
- Opens offices in Chicago and New York, extending reach into major economic markets
- Dean Zerbe, former Senior Counsel to the U.S. Senate Finance Committee, joins in 2008
- Mark Everson, former IRS Commissioner, joins as Chairman in 2010
Serving businesses in every industry and every state
- Evolves from a fast-growing firm into a national advisory platform
- Opens a National Office in Washington, D.C. in 2011, providing direct access to federal policy, regulatory guidance, and national leadership
- Establishes the Houston Global Headquarters to anchor long-term growth
- Surpasses 500 employees, reflecting national scale and organizational maturity
- Rick Lazio, former U.S. Representative from New York, joins in 2011
- Kathy Petronchak, former IRS Commissioner of the Small Business and Self-Employed Division, joins in 2013
- Steven Miller, former Acting IRS Commissioner, joins in 2014
Building global reach and consulting depth
- Expands beyond incentives into broader advisory and execution support
- Acquires ForrestBrown, establishing London as the United Kingdom headquarters and expanding international capability
- Grows to more than 800 employees worldwide, strengthening global delivery
- Establishes a dedicated technology practice in 2018 to help enterprises modernize systems and scale operations
- Mike Johanns, former U.S. Secretary of Agriculture and former U.S. Senator from Nebraska, joins in 2017
Investing in people and global capacity to support complex growth
- Launches a Global Capability Center in Hyderabad, India, scaling global delivery to support enterprises navigating operational, regulatory, and workforce complexity
- Scales the team in India from 3 to 94 in one year
- Launches the Employee Retention Credit practice
- Heidi Heitkamp, former U.S. Senator and former North Dakota Attorney General and Tax Commissioner, joins in 2020
- Eric Hylton, former IRS Commissioner of the Small Business and Self-Employed Division, joins in 2021
Becoming a comprehensive growth partner for the modern enterprise
- Acquires established consulting practices serving enterprise organizations, significantly expanding advisory depth
- Evolves into a fully integrated growth partner, supporting enterprises across people, process, and technology
- Continues to expand Digital and AI practice in 2022, welcoming enterprise practice leaders and helping businesses embed intelligence into operations, decision-making, and workflows
- Reaches more than 2,000 employees globally
- Eric Paulsen, former U.S. Congressman from Minnesota, joins in 2022
- Dr. Robert Ambrose, former NASA Senior Executive and robotics leader, joins in 2022
- Darren Guillot, former senior IRS executive, joins in 2023
Explore More
Our locations
US Headquarters
Houston, TX 77056
London
Old Broad Street
London
Bristol
10 Templeback
Bristol
alliantgroup India Talent Private Limited
The Skyview, Raidurga Village, Serlingampally,
Ranga Reddy, Telangana, 500081.
Glasgow
West Regent Street
Glasgow
Austin, TX
Suite 108
Austin, TX 78759
Baton Rouge, LA
301 N. Main St, Suite 2200
Baton Rouge, LA 70825
Birmingham, AL
Suite 650
Birmingham, AL 35209
Boston, MA
Suite 720
Boston, MA 02110
Chicago, IL
Suite 2380
Chicago, IL 60606
Indianapolis, IN
Suite 1600
Indianapolis, IN 46204
Minneapolis, MN
19th Fl
Minneapolis, MN 55402
New York, NY
Suite 5200
New York, NY 10118
Orange County, CA
Irvine, CA 92614
Phoenix, AZ
Suite 700
Phoenix, AZ 85016
Pittsburgh, PA
Suite 300.
Pittsburgh, PA 15220
Sacramento, CA
16th Floor
Sacramento, CA 95814
Salt Lake City, UT
Suite 500
Salt Lake City, UT 84106
San Francisco, CA
10th Floor
San Francisco, CA 94111
Seattle, WA
701 Fifth Ave., 42nd Floor
Seattle, WA 98104
Southfield, MI
Suite 1900 Southfield, MI 48075
The Woodlands, TX
Bldg. 8, Level 2, Suite 8210
The Woodlands, TX 77380
Toledo, OH
Suite 200
Maumee, OH 43537
Washington D.C.
1455 Pennsylvania Avenue, N.W. Suite 300
Washington, D.C. 20004