Mike Armstrong, CAIA

Questioner

DISC Type : c

Managing Director at GI Partners

Oakland, California, United States

Overview

Mike is a Managing Director at GI Partners, where he leads the firms technology and science real estate investments. An alumnus of Harvard University and Stanford GSB, his expertise is in digital infrastructure and real assets, informed by previous roles as Chief Strategy Officer at Stream Data Centers and VP at J. P. Morgan Asset Management.

Outside of his investment career, Mike is deeply involved in community work, serving as a trustee for the Oakland Museum of California and as the Board Co-Chair for Chapter 510, a non-profit youth writing and publishing center in Oakland. At Harvard, he was a multi-sport athlete in football and track & field.

He combines deep expertise in real asset investment with a passion for community empowerment through arts and literacy.

Personality Overview

Value Seeker

Cautious & Analytical

Systematic

It is quite likely of them to ask for pricing or other concessions. While they don't hesitate to ask questions, they are generally risk-averse and tend to be late adopters. They prefer to analyze every situation thoroughly. 

Topics They Care About

Digital Infrastructure

His career focus is investing in technology-related real estate, including data centers and life science properties, both at GI Partners and previously at Stream Data Centers.

Real Estate Investment

With over 20 years of experience, he has a deep background in real estate acquisitions, capital markets, and managing large portfolios across the risk spectrum.

Youth Literacy

Serves as Board Co-Chair for Chapter 510, an Oakland-based organization that helps youth ages 8-19 develop their writing skills with confidence and joy.

Digital Infrastructure: His career focus is investing in technology-related real estate, including data centers and life science properties, both at GI Partners and previously at Stream Data Centers.

Real Estate Investment: With over 20 years of experience, he has a deep background in real estate acquisitions, capital markets, and managing large portfolios across the risk spectrum.

Youth Literacy: Serves as Board Co-Chair for Chapter 510, an Oakland-based organization that helps youth ages 8-19 develop their writing skills with confidence and joy.

Media Appearances

GI Partners Announces Mike Armstrong Rejoins as Managing Director and Head of Technology and Science Real Estate Investments. Featured in PR Newswire

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People moves: Armstrong rejoins GI Partners as managing director. Featured in IPE Real Assets

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Mike Armstrong, GI Partners LLC: Profile and Biography. Featured in Bloomberg

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GI Partners Announces Mike Armstrong Rejoins as Managing Director and Head of Technology and Science Real Estate Investments. Featured in PR Newswire

People moves: Armstrong rejoins GI Partners as managing director. Featured in IPE Real Assets

Mike Armstrong, GI Partners LLC: Profile and Biography. Featured in Bloomberg

Work History

4-2025

Managing Director at GI Partners

9-2023 - 3-2025

Chief Strategy Officer at Stream Data Centers

6-2022

Board Advisor at Carbon Lighthouse

5-2022 - 9-2023

Managing Director, Chief Financial Officer at Stream Data Centers

9-2020 - 5-2022

Managing Director, Investments at Stream Data Centers

Education

1999 - 2003

Artium Baccalaureus (AB) from Harvard University

2007 - 2009

Master of Business Administration (MBA) from Stanford University Graduate School of Business

More Information

Social Presence :

Prographics :

Exp : 20 Location : Oakland, California, United States Job Level : Mid-senior Designation : Managing Director at GI Partners

<div class="break-inside-avoid"><h1 class="sect-head" style="display:inline-flex; align-items:center"><div data-toggle="tooltip" data-placement="bottom" title="" data-original-title="DISC profile is one of the most popular behavioral assessment frameworks in use. It is especially useful in understanding workplace behavior and how different people approach similar situations differently.">DISC Profile : Mike's Key Traits </div></h1><div class="disc_main personality_container" style="display: flex;align-items: center;justify-content: center;"><figure class="highcharts-figure"> <div class="frrole_circle_label" style="position: absolute;top: calc(50% - 67.5px);left: calc(50% - 66.5px);">c</div> <div data-toggle="tooltip" data-placement="bottom" title="" data-original-title="Dominance(D) reflects how goal and task oriented a person is and her ability to accomplish results, irrespective of how demanding the circumstances might be. Those scoring high tend to be motivated by winning, competition and success and can be described as direct, demanding and strong willed." style="position: absolute;top: -4%;left: calc(50% - 20px);z-index: 2;cursor: pointer; border-radius: 50%; color:#fff;background: linear-gradient(360deg, #f1828d, #d2527f); height: 30px;width: 30px;font-size: 14px;align-items: center;justify-content: center;display: flex;font-weight: bold;opacity:1">D</div><div class="disclabel1" data-toggle="tooltip" data-placement="bottom" title="" data-original-title="Influence(I) reflects the degree to which a person prefers to work by influencing or persuading others. Those scoring high tend to be people oriented, are motivated by social recognition and building relationships and can be described as warm and enthusiastic in general." style="position: absolute;right: 5%;top: calc(50% - 20px);z-index: 2;cursor: pointer; border-radius: 50%; color:#fff;background: linear-gradient(270deg, #fad859, #f7ca18); height: 30px;width: 30px;font-size: 14px;align-items: center;justify-content: center;display: flex;font-weight: bold;opacity:1">I</div><div data-toggle="tooltip" data-placement="bottom" title="" data-original-title="Steadiness(S) reflects the degree to which a person is likely to focus on cooperation, support and taking everyone along. Those scoring high tend to be consistent and calm, are excited about the opportunity to collaborate and partner and could sometimes be indecisive or overly accommodating." style="position: absolute;bottom: -4%;left: calc(50% - 20px);z-index: 2;cursor: pointer; border-radius: 50%; color:#fff; background: linear-gradient(180deg, #b7f4d8, #66cc99);height: 30px;width: 30px;font-size: 14px;align-items: center;justify-content: center;display: flex;font-weight: bold;opacity:1">S</div><div class="disclabel2" data-toggle="tooltip" data-placement="bottom" title="" data-original-title="Calculativeness(C) reflects the degree to which a person is likely to be cautious, systematic and analytical. Those scoring high tend to emphasise quality and accuracy, enjoy showing off their expertise or challenging assumptions but can sometimes overanalyze things and be overcritical." style="position: absolute;left: 5%;top: calc(50% - 20px);z-index: 2;cursor: pointer; border-radius: 50%; color:#fff; background: linear-gradient(90deg, #848ccf, #524eb7);height: 30px;width: 30px;font-size: 14px;align-items: center;justify-content: center;display: flex;font-weight: bold;opacity:1">C</div><div style="position: absolute;top: calc(50% - 106.5px);left: calc(50% - 106.5px);border-radius:50%;border: 1.5px dotted #c8c6c6;padding:105px"></div><div style="position: absolute;top: calc(50% - 135.5px);left: calc(50% - 135.5px);border-radius:50%;border: 1.5px dotted #c8c6c6;padding:133px"></div> <div id="disc_container"></div> </figure><div class="row traits-row" style="position: relative;width:70%;justify-content:flex-end;margin-right:10px"><div class="personality-cards col-md-10"><div class="personality-head">Calculativeness</div>Calculativeness(C) reflects the degree to which a person is likely to be cautious, systematic and analytical. Those scoring high tend to emphasise quality and accuracy, enjoy showing off their expertise or challenging assumptions but can sometimes overanalyze things and be overcritical.</div></div></div></div><div class="break-inside-avoid"><h1 class="sect-head" style="display:inline-flex; align-items:center"><div data-toggle="tooltip" data-placement="bottom" title="" data-original-title="OCEAN personality assessment, or Big 5 personality traits model, is the second most well-known behavioral assessment framework after MBTI. It provides a holistic way of understanding how people are and what to expect of them.">OCEAN Profile : Mike's Key Traits </div></h1><div class="ocean_main personality_container" style="display: flex;align-items: center;justify-content: center;"><figure class="highcharts-figure"> <div class="frrole_circle_label" style="position: absolute;top: calc(50% - 67.5px);left: calc(50% - 66.5px);">nao</div> <div data-toggle="tooltip" data-placement="bottom" title="" data-original-title="Openness(O) reflects the degree of intellectual curiosity, a desire to seek new experiences and a preference for novelty and variety. Those scoring high tend to be inventive, curious and open to trying new things whereas those scoring low tend to be consistent, cautious and more realistic in their approach." style="position: absolute;top: -7%;left: calc(50% - 12px);z-index: 2;cursor: pointer; border-radius: 50%; color:#fff; background: linear-gradient(90deg, #963694, rgb(175,79,173));height: 30px;width: 30px;font-size: 14px;align-items: center;justify-content: center;display: flex;font-weight: bold;opacity:0.72">O</div><div data-toggle="tooltip" data-placement="bottom" title="" data-original-title="Conscientiousness(C) reflects the degree of self-discipline, focus on doing things in a planned manner and acting dutifully. Those scoring high are usually efficient, organized and focused whereas those scoring low tend to be easy-going, spontaneous and unreliable at times." style="position: absolute;right: 4%;top: calc(50% - 70px);z-index: 2;cursor: pointer; border-radius: 50%; color:#fff; background: linear-gradient(180deg, #f15a22, rgb(255,115,59));height: 30px;width: 30px;font-size: 14px;align-items: center;justify-content: center;display: flex;font-weight: bold;opacity:0.72">C</div><div data-toggle="tooltip" data-placement="bottom" title="" data-original-title="Extraversion(E) reflects the degree of assertiveness, sociability that an individual exhibits. People scoring high on extraversion tend to be outgoing, energetic and talkative whereas those scoring tend to be reserved, quiet and thoughtful, especially in social settings." style="position: absolute;bottom: 3%;left: calc(50% - -93px);z-index: 2;cursor: pointer; border-radius: 50%; color:#fff; background: linear-gradient(270deg, #bf55ec, rgb(216,110,255));height: 30px;width: 30px;font-size: 14px;align-items: center;justify-content: center;display: flex;font-weight: bold;opacity:0.72">E</div><div data-toggle="tooltip" data-placement="bottom" title="" data-original-title="Agreeableness(A) reflects the degree of compassion, cooperation and general friendliness in a person. Those scoring high are mostly even-tempered, pleasant and easy to convince whereas those scoring low tend to challenge and question things and are likely to have a contrarian attitude." style="position: absolute;left: 17%;top: calc(50% - -127px);z-index: 2;cursor: pointer; border-radius: 50%; color:#fff; background: linear-gradient(360deg, #be5683, rgb(215,111,156));height: 30px;width: 30px;font-size: 14px;align-items: center;justify-content: center;display: flex;font-weight: bold;opacity:0.72">A</div><div data-toggle="tooltip" data-placement="bottom" title="" data-original-title="Emotional Stability(ES) refers to the degree to which one can experience unpleasant emotions like anger, anxiety etc. easily. Those scoring high tend to be calm, stable and are not perturbed easily whereas those scoring low can be passionate, excitable and have low impulse control, especially under stressful circumstances. (Emotional Stability is same as Neuroticism rated on a reverse scale)" style="position: absolute;left: 5%;top: calc(50% - 70px);z-index: 2;cursor: pointer; border-radius: 50%; color:#fff; background: linear-gradient(360deg, #f62459, rgb(255,61,114));height: 30px;width: 30px;font-size: 14px;align-items: center;justify-content: center;display: flex;font-weight: bold;opacity:0.72">N</div><div style="position: absolute;top: calc(50% - 106.5px);left: calc(50% - 106.5px);border-radius:50%;border: 1.5px dotted #c8c6c6;padding:105px"></div><div style="position: absolute;top: calc(50% - 135.5px);left: calc(50% - 135.5px);border-radius:50%;border: 1.5px dotted #c8c6c6;padding:133px"></div> <div id="ocean_container"></div> </figure><div class="row traits-row" style="position: relative;width:70%;justify-content:flex-end;margin-right:10px"><div class="personality-cards col-md-10"><div class="personality-head">Emotional Stability</div>Emotional Stability(ES) refers to the degree to which one can experience unpleasant emotions like anger, anxiety etc. easily. Those scoring high tend to be calm, stable and are not perturbed easily whereas those scoring low can be passionate, excitable and have low impulse control, especially under stressful circumstances. (Emotional Stability is same as Neuroticism rated on a reverse scale)</div><div class="personality-cards col-md-10"><div class="personality-head">Agreeableness</div>Agreeableness(A) reflects the degree of compassion, cooperation and general friendliness in a person. Those scoring high are mostly even-tempered, pleasant and easy to convince whereas those scoring low tend to challenge and question things and are likely to have a contrarian attitude.</div><div class="personality-cards col-md-10"><div class="personality-head">Openness</div>Openness(O) reflects the degree of intellectual curiosity, a desire to seek new experiences and a preference for novelty and variety. Those scoring high tend to be inventive, curious and open to trying new things whereas those scoring low tend to be consistent, cautious and more realistic in their approach.</div></div></div><hr class="divider-hr" style="margin-bottom:20px"></div>

Mike Armstrong, CAIA

Managing Director at GI Partners

Oakland, California, United States

Overview

Personality Overview

Topics They Care About

Media Appearances

Work History

Education

More Information

Social Presence :

Prographics :

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Insights For Selling To Mike

During A Call Or A Meeting

When Cold Calling

Pattern Interrupt: Speaking in a slightly hesitant manner, and seeking their permission at the start through a negation can get you a chance.

Pace: Speak slightly fast, especially if you tend to be calm and confident. Sound like a ‘knows their domain’ person.

Tone: Keep your tone slightly apprehensive, as if you are a little unsure about calling them.

Tactics To Win: Use of negations, giving full information

Mistakes To Avoid: Use of superlatives, overusing social proof

Making The Ask: Use negations, it is extra effective with them. It gives them a chance to say no, they like doing that.

Subconscious Driver: They believe they know a lot, so it needs to make sense as well as make them curious. They need to think that it is something worth investigation.

Greeting: Hi Mike, this is [user_fname] at [user_companynamefirsttwowords].

Opener: You probably don’t want to be on this cold call, would it be a problem if I asked for 30 seconds of your time?

Introduction: My company has leveraged 30+ years of research to build an AI that can predict anyone's personality, behavior and decision-making style before you even spend a minute with them.

Ask: Companies like [abc], [xyz] have been able to move [KPI1] by X% and [KPI2] by Y%. Would it be too much to put 15 minutes on your calendar to share why this could be high ROI for you?

Close: Can I suggest [time1] on [date1]? Or would you prefer any other slots? And [prospect_email] would be the right email ID for you?

When Writing An Email

Subject: Objective

Salutation: Yes ( Something usual)

Greeting: No

Emojis/GIFs:

Bullet Points: Recommended

Closing Line: Logically summarize/ask

Complimentary Close: None or formal

Tone of Words: Objective, informational

Overall Messaging: Focused on allaying doubts and ROI

Length of Mail: Short

While Negotiating & Closing

The secret to closing fast with Mike is

Will you ever get a clear answer from Mike

Insights For Deal Planning

How fast (or slow) will Mike move?

Can Mike take some risk or not?

You And Mike

Personality Compatibility

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