Christopher Null: Email & Phone Number

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Executive Business Partner at Studio O+A|San Francisco, California, United States

Position:

Executive Business Partner at Studio O+A

Location:

San Francisco, California, United States

View Christopher Null's Email

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Last updated: 2026-08-23

Updated: 2026-08-23

Found email addresses for Christopher Null:

Business emails:

n**@o-plus-a.com

Personal emails:

c***@yahoo.com,

c***@gmail.com,

n***@hotmail.com,

c***@aol.com

Found phone for Christopher Null:

+1-323-***-**44

A different Christopher Null?

Work Experience 26 years

Executive Business Partner at Studio O+A

Jun 2026 - Current

Executive Administrative Business Partner to the CFO, CEO and Board Liaison at TNDC

Apr 2024 - Jun 2026

Senior Executive Assistant/Personal Assistant to the CEO, CFO, CMO at Applied Molecular Transport

Jun 2021 - Jan 2024

Senior Executive Assistant at Builders Venture Capital

Feb 2019 - Jun 2021

Executive Assistant Chief of Staff at Tesser Architecture and Branding

Mar 2007 - Oct 2018

Executive Assistant to the Director of Publicity/Personal Assistant to Ms. Winfrey at Harpo Studios | The Oprah Winfrey Show

Mar 2000 - Feb 2007

Christopher Null started working in 2000, then the employee has changed 5 companies and 5 jobs. On average, Christopher Null works for one company for 4 years 3 months.

Their professional focus is Board Presentations, Budgeting, and Building Internal & External Relationships across 3 core areas.

Education

Bachelor of Fine Arts at School of the Art Institute of Chicago

Bachelor of Applied Science - BASc at School of the Art Institute of Chicago

Frequently Asked Questions

What is Christopher Null's email address?

SignalHire found verified email addresses for Christopher Null, both business and personal. Their business email is n**@o-plus-a.com, and personal emails include c***@yahoo.com, c***@gmail.com, and n***@hotmail.com.

What is Christopher Null's phone number?

SignalHire found a verified phone number for Christopher Null: +1-323-***-**44.

How do I contact Christopher Null at Studio O+A?

You can reach Christopher Null through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Christopher Null's professional background?

Christopher Null has 26 years of professional experience. They have held roles including Executive Administrative Business Partner to the CFO, CEO and Board Liaison, Senior Executive Assistant/Personal Assistant to the CEO, CFO, CMO, and Senior Executive Assistant at companies such as TNDC, Applied Molecular Transport, and Builders Venture Capital. Their education includes Bachelor of Fine Arts from School of the Art Institute of Chicago, and Bachelor of Applied Science - BASc from School of the Art Institute of Chicago.

Is Christopher Null's contact information up to date?

Yes. Christopher Null's SignalHire profile was last updated on 23 August 2026, reflecting their current position as Executive Business Partner at Studio O+A in San Francisco, California, United States.

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