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Macy Mills

Macy Mills

BD Partner at a16z helping early-stage founders with GTM

macy
Los Angeles, California
Joined August 2025

Network

5.6K connections
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Unity Strategic Leaders
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Gaming Industry Ecosystem
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Strategic Partnerships BD
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Startup Founders
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a16z Partners Staff
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AI GTM Innovators
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a16z Speedrun Leadership

Summary

Macy Mills is a seasoned business development and go-to-market (GTM) leader with over a decade of experience, currently serving as a BD Partner at Andreessen Horowitz. In this role, she leads GTM efforts for a16z speedrun, a program dedicated to helping early-stage founders successfully launch and scale their products. Her expertise lies in crafting strategic partnerships and building robust sales engines for technology companies. a16z+1
Throughout her career, Macy has demonstrated a strong focus on the gaming industry, having spent almost six years at Unity leading various Emerging Technology teams on the Revenue side. Prior to Unity, she was Head of Business Development for GameInfluencer in Munich, Germany, and held leadership roles in partnerships and business development at Hitcents.com, a mobile game developer and publisher. Her deep understanding of the global gaming market, including experience in both US and European sectors, has been a consistent theme in her professional journey. a16z+3
Beyond her corporate roles, Macy is an Investor and Operating Advisor at The 98, an early-stage venture firm that supports women founders and diverse teams. She actively shares insights on early-stage sales and GTM on platforms like X (formerly Twitter), providing practical advice and drawing parallels between business challenges and personal experiences, such as fostering dogs. theorg+2

Work

Education

Hobbies

Actively involved in fostering and advocating for dog adoption. nitter

Notes

TTTyrin Toddsaid they've seen
MMMacy Mills
excel at securing major event sponsorships or strategic partnerships.

Feb 18, 2026

AKArya Kannasaid that if they needed someone to drive business development for an important initiative,
MMMacy Mills
would be at the top of their list.

Feb 18, 2026

AKArya Kannasaid
MMMacy Mills
is someone they know from the sr006 cohort who stood out in a positive way.

Feb 18, 2026

ADAbel Dagnesaid
MMMacy Mills
is one of the most effective business development people they know.

Feb 9, 2026

RMRoi Menzinsaid that if they needed someone to drive business development for an important initiative,
MMMacy Mills
would be at the top of their list.

Feb 8, 2026

BSBen Segalsaid that if they needed someone to drive business development for an important initiative,
MMMacy Mills
would be at the top of their list.

Feb 7, 2026

ENElad Nissenbergsaid that if they needed someone to drive business development for an important initiative,
MMMacy Mills
would be at the top of their list.

Feb 7, 2026

TTTyrin Toddsaid
MMMacy Mills
is an outstanding advisor for sales strategy in the Fintech/banking/retail space.

Nov 22, 2025

DDDrew Dillonsaid they've seen
MMMacy Mills
add significant value to AI or SaaS startups at the pre-seed or seed stage.

Nov 10, 2025

TATristan Amellsaid
MMMacy Mills
is one of the most insightful investors they've interacted with.

Nov 6, 2025

AAAhmed Ahressaid they've seen
MMMacy Mills
make a big difference for early-stage B2C founders as an investor.

Oct 2, 2025