Mark Diffley

Mark Diffley: Email & Phone Number

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Chief Financial Officer at Playground|New York, New York, United States

Position:

Chief Financial Officer at Playground

Location:

New York, New York, United States

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Last updated: 2026-04-21
Updated: 2026-04-21

Found email addresses for Mark Diffley:

Business emails:
Personal emails:
d***@gmail.com,
d***@blinkhealth.com,
d***@seatgeek.com

Found phones for Mark Diffley:

+1-520-***-**23,
+1-909-***-**24,
+1-323-***-**26
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Work Experience 31 years

Chief Financial Officer at Playground

Oct 2025 - Current

Founding Principal at Windward Mark Advisory CPA PLLC

May 2023 - Current

Expert at Primary Venture Partners

Jan 2024 - Current

Finance Advisor at Etna Labs

Jan 2024 - Jun 2024

Interim Chief Financial Officer at Parity Technologies

Nov 2021 - Apr 2023

Chief Financial Officer at https://independenceusapac.org

Jun 2020 - Jun 2021

Chief Financial Officer at Hawkfish LLC

Feb 2020 - Jun 2021

Senior Director at Geller

Feb 2020 - Jun 2021

Head Of Finance at BlinkRx

Apr 2018 - Dec 2019

Controller at SeatGeek

Mar 2017 - Mar 2018

SVP Global Controller at KAYAK

Sep 2010 - Jan 2017

Senior Director of Global Finance Projects at Take-Two Interactive

Apr 2005 - Jan 2011

Director of Operational Accounting at Take-Two Interactive

Sep 2008 - Sep 2009

Acting Finance Director at Take-Two Interactive

Sep 2007 - Sep 2008

Director of Operational Accounting at Take-Two Interactive

Apr 2005 - Sep 2007

Manager at CBS

Jul 2000 - Apr 2005

Manager Financial Analyst - ABC Television at Disney Entertainment

Nov 1998 - Jul 2000

Senior Associate at PwC

Oct 1995 - Nov 1998

Mark Diffley started working in 1995, then the employee has changed 14 companies and 14 jobs. On average, Mark Diffley works for one company for 2 years 3 months.

Their professional focus is Accounting, Account Reconciliation, and Accounts Payable (AP) across 3 core areas.

Education

Bachelor of Science - BS at Miami University

Bachelor of Science at Miami University

Miami University John E. Dolibois European Center (MUDEC) in Luxembourg

Frequently Asked Questions

What is Mark Diffley's email address?

SignalHire found verified email addresses for Mark Diffley, both business and personal. Their business email is d****k@playgroundweb.com, and personal emails include d***@hotmail.com, d***@gmail.com, and d***@blinkhealth.com.

What is Mark Diffley's phone number?

SignalHire found multiple verified phone numbers for Mark Diffley: +1-205-***-**29, +1-520-***-**23, and +1-909-***-**24.

How do I contact Mark Diffley at Playground?

You can reach Mark Diffley 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 Mark Diffley's professional background?

Mark Diffley has 31 years of professional experience. They have held roles including Founding Principal, Expert, and Finance Advisor at companies such as Windward Mark Advisory CPA PLLC, Primary Venture Partners, and Etna Labs. Their education includes Bachelor of Science - BS from Miami University, and Bachelor of Science from Miami University.

Is Mark Diffley's contact information up to date?

Yes. Mark Diffley's SignalHire profile was last updated on 21 April 2026, reflecting their current position as Chief Financial Officer at Playground in Miami, Florida, United States.

Mark Diffley Namesakes

Name
Company
Position
Mark Diffley
Stress, Recover, Adapt, LLC
Consultant - Operations Management/Coaching (Owner)
Get contacts
Mark Diffley
Windward Mark
Founding Principal
Get contacts
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