Dianna Thimjon
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Dianna Thimjon Email & Phone Number

Strategic Advisor ✦ CxO Mentor ✦ Transformational Change at Gartner
Location: Kansas City Metropolitan Area, United States, United States 8 work roles 1 school
1 work email found @cherokee-federal.com 5 phones found area 816, 512, and 415 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 5 phones

Work email d****@cherokee-federal.com
Direct phone (816) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Strategic Advisor ✦ CxO Mentor ✦ Transformational Change
Location
Kansas City Metropolitan Area, United States, United States
Company size

Who is Dianna Thimjon? Overview

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Quick answer

Dianna Thimjon is listed as Strategic Advisor ✦ CxO Mentor ✦ Transformational Change at Gartner, a company with 18405 employees, based in Kansas City Metropolitan Area, United States, United States. AeroLeads shows a work email signal at cherokee-federal.com, phone signal with area code 816, 512, 415, and a matched LinkedIn profile for Dianna Thimjon.

Dianna Thimjon previously worked as Senior Executive Partner at Gartner and Global CIO/CTO at Cherokee Federal. Dianna Thimjon holds Bachelor'S Degree, Computer Science Engineering & English Literature from United States Military Academy At West Point.

Company email context

Email format at Gartner

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{first}.{last}@cherokee-federal.com
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AeroLeads found 1 current-domain work email signal for Dianna Thimjon. Compare company email patterns before reaching out.

Profile bio

About Dianna Thimjon

TRANSFORMATIONAL LEADER■ Cross-industry experience (CPG, E-Commerce/Start-Up, Federal, Financial, Prof. Svc. (Legal, A/E/C))■ Cross-functional leadership experience (Operations, Sales, Product, Enterprise, IT)■ Large-scale enterprise implementation leadership (SAP, Microsoft Dynamics AX/CRM)■ Small company (<25 employees) and large company (10,000+) experience■ Built company from scratch & co-ran for 10 years – grew profits while operationalizing for longevity■ Proven record of building loyal, results-oriented teams focused on reducing $ and increasing revenue■ Gifted communicator who can inspire teams & executive boards, to align behind shared vision■ Former military leader who believes leadership is a privilege & that investing in people isn’t optionalEXPERTISE■ Integrity & Perseverance ■ Executive Leadership ■ Financial, Vendor/Contract Management■ Flexible & Agile Execution ■ Organizational Change Mgt. ■ Transparency■ Strategy Development ■ Simplification ■ Communication/Presentation

Listed skills include Cross Functional Team Leadership, Program Management, Process Improvement, Strategy, and 46 others.

Current workplace

Dianna Thimjon's current company

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Gartner
Gartner
Strategic Advisor ✦ CxO Mentor ✦ Transformational Change
stamford, connecticut, united states
Website
Employees
18405
AeroLeads page
8 roles · 31 years

Dianna Thimjon work experience

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

Senior Executive Partner

Current

Kansas City, Missouri, United States

Gartner, Inc. (NYSE:IT) is the world's leading information technology research and advisory company to over 14,000 global organization in over 100 countries, equipping executive leaders with indispensable insights, advice, and tools to achieve their mission critical priorities and build the most successful organizations of tomorrow. As a trusted executive.

Mar 2022 - Present

Global Cio/Cto

Kansas City, Missouri, United States

Global Chief Information/Technology Officer for Cherokee Federal, a division of Cherokee Nations business comprised of 28+ federal contracting companies focused on building solutions, solving complex challenges, serving the nation’s mission globally. Accountable for all technology strategy and delivery services supporting 3000+ employees located across 50.

2020 - Mar 2022

Global Chief Information Officer (Cio)

Clyde & Co & Sedgwick Llp

Kansas City, Missouri Area

Global Chief Information Officer for a leading, sector-focused global law firm with 415 partners, 2200 legal professionals and 3800 staff in 50 offices and associated offices on six continents. Directed team of 200+ IT professionals distributed around the world in the implementation of a board-sanctioned program of technical transformation including the.

2016 - 2020 ~4 yrs

Vice President, Global Epmo

Kansas City, Missouri Area

  • Accountable for creating, building & managing new enterprise business PMO for privately-held investment firm. Key accomplishments included:
  • Led value alignment of enterprise strategic priorities w/ execution portfolio
  • Established enterprise executive and senior executive governance boards
  • Successfully delivered diverse portfolio comprising new mutual funds, mergers, liquidations, regulatory/compliance & technology projects
2015 - 2016 ~1 yr

Cto, Technology Group Director

Kansas City, Missouri Area

  • Senior Executive responsible for directing technology execution efforts for $1B, 3500 employees
  • Transformed solution-oriented teams to remove functional siloes & improve execution
  • 4-year roadmap w/ MS Dynamics & pure/hybrid, private/public Cloud
  • Decreased firm-wide risk through: 2ndary DC, critical upgrades, replacing at-risk hardware
  • Established HNTB’s 1st IT Program Management Office (PMO) & supporting practices
  • Refocused IT capacity from 100+ projects to 20-25 value-generating projects with defined ROI
2012 - 2015 ~3 yrs

Cio And Co-Founder

D2Cycles Inc.

Kansas City, Missouri Area

  • Created, grew & tech. enabled B2C, B2B ecommerce retail salvage motorcycle start-up business
  • Over 2,500 domestic/international customers in >30 countries inc. Asia, S. America and Australia
  • Custom developed e-commerce application supporting real-time inventory of >7,000 parts
  • Custom developed search engine, shopping cart, invoicing & PayPal integration IaaS services with 24x7 internal customer support
  • Profitable every year with highest profits posted in final year of operation
2004 - 2015 ~11 yrs

It Director, Enterprise Information Security

Kansas City, Missouri Area

Senior executive responsible for global information security function for $4B, 6000 emp. corporation comprising security strategy, architecture development, and global function oversight- SCOPE: 30K endpoints, 68K stores, 7 corps. (inc. UK, Eur., Australia, Asia), PCI, SOX,HIPAAOther roles at Hallmark: - Enterprise ERP Order to Cash Leader: Re-engineering.

2000 - 2012 ~12 yrs

Us Army Officer, Military Intelligence, 25Th Infantry Division

  • US Army’s first female Senior Intelligence Officer for 3500-man infantry brigade
  • Directed & completed hands-on development for intelligence gathering applications
  • Routinely presented to General officers; tasked w/ translating data into consumable terms
  • Managed staff of 10 programmers, 10 DBAs, counter-intelligence agents and interrogators
1995 - 2000 ~5 yrs
Team & coworkers

Colleagues at Gartner

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1 education record

Dianna Thimjon education

FAQ

Frequently asked questions about Dianna Thimjon

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

What company does Dianna Thimjon work for?

Dianna Thimjon works for Gartner.

What is Dianna Thimjon's role at Gartner?

Dianna Thimjon is listed as Strategic Advisor ✦ CxO Mentor ✦ Transformational Change at Gartner.

What is Dianna Thimjon's email address?

AeroLeads has found 1 work email signal at @cherokee-federal.com for Dianna Thimjon at Gartner.

What is Dianna Thimjon's phone number?

AeroLeads has found 5 phone signal(s) with area code 816, 512, 415 for Dianna Thimjon at Gartner.

Where is Dianna Thimjon based?

Dianna Thimjon is based in Kansas City Metropolitan Area, United States, United States while working with Gartner.

What companies has Dianna Thimjon worked for?

Dianna Thimjon has worked for Gartner, Cherokee Federal, Clyde & Co & Sedgwick Llp, American Century Investments, and Hntb.

Who are Dianna Thimjon's colleagues at Gartner?

Dianna Thimjon's colleagues at Gartner include Ullrika Svenburg (Sjöberg), Saul Pyatt, Nikhil Soni, Alyssa Fodera, and Nhi Vu.

How can I contact Dianna Thimjon?

You can use AeroLeads to view verified contact signals for Dianna Thimjon at Gartner, including work email, phone, and LinkedIn data when available.

What schools did Dianna Thimjon attend?

Dianna Thimjon holds Bachelor'S Degree, Computer Science Engineering & English Literature from United States Military Academy At West Point.

What skills is Dianna Thimjon known for?

Dianna Thimjon is listed with skills including Cross Functional Team Leadership, Program Management, Process Improvement, Strategy, Management, Leadership, Project Management, and Team Leadership.

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