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Stephen Black Email & Phone Number

CFO @ Invariant | CPA at Invariant
Location: New York, New York, United States 10 work roles 1 school
2 work emails found @groupsjr.com 5 phones found area 212 and 484 LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

Contact Signals · 2 work emails · 5 phones

Work email s****@groupsjr.com
Direct phone (212) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Invariant
Role
CFO @ Invariant | CPA
Location
New York, New York, United States
Company size
158 employees

Who is Stephen Black? Overview

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Quick answer

Stephen Black is listed as CFO @ Invariant | CPA at Invariant, a company with 158 employees, based in New York, New York, United States. AeroLeads shows a work email signal at groupsjr.com, phone signal with area code 212, 484, and a matched LinkedIn profile for Stephen Black.

Stephen Black previously worked as Chief Financial Officer at Invariant and Global Chief Financial Officer at Sjr. Stephen Black holds Bachelor Of Business Administration, Accounting/Cpa from Pace University.

Company email context

Email format at Invariant

This section adds company-level context without repeating Stephen Black's masked contact details.

{first}.{last}@groupsjr.com
89% confidence

AeroLeads found 2 current-domain work email signals for Stephen Black. Compare company email patterns before reaching out.

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Profile bio

About Stephen Black

Experienced Chief Financial Officer with a demonstrated history of working in the marketing and advertising industry. Skilled in Negotiation, Business Planning, International Business, Team Building, and Management. Strong finance professional with a Bachelor of Business Administration focused in Accounting/CPA from Pace University.

Listed skills include Start Ups, Business Strategy, Financial Reporting, New Business Development, and 20 others.

Current workplace

Stephen Black's current company

Company context helps verify the profile and gives searchers a useful next step.

Invariant
Invariant
CFO @ Invariant | CPA
New York, NY, US
Website
invariantgr.com
Employees
158
AeroLeads page
Company profile
View company profile Email format
10 roles · 36 years

Stephen Black work experience

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

Chief Financial Officer

Current
Invariant

Washington, DC, US

Jul 2024 - Present

Global Chief Financial Officer

Sjr

New York, NY, US

Sold to WPPDigital consultancy specializing in strategic storytelling, content creation, insights and audience development.

2017 - 2024 ~7 yrs

Cfo, Foundry9 (Managing Director, Liquidhub)

Foundry9, A Liquidhub Company

New York, NY, US

Sold to LiquidHub/CapgeminiAn internet professional services firm specializing in technology services, business strategy, consulting and creative development.

2014 - 2017 ~3 yrs

Cfo

Canrock Ventures

Jericho, NY, US

Technology and Media Investor – An early stage, operations-centric technology and media investor. Providing capital, consulting and advisory services, shared services platform, managerial guidance and ownership structures to an array of technology and media enterprises.

2011 - 2014 ~3 yrs

Cfo, Americas

Kinetic Worldwide

London, GB

Sold to WPPGlobal leader in understanding how brands can connect with people’s lifestyles and the environments they engage with. Now fully owned by WPP, Kinetic offers its clients a wide-range of planning and buying expertise. Kinetic employs over 900 professionals globally.

2007 - 2011 ~4 yrs

Cfo, Founding

Titan

New York, NY, US

Sold to Private EquityAn OOH/DOOH advertising company, engaged in the sale and marketing of billboards, transits systems, street kiosks & banners, and shopping malls & supermarkets. Titan markets its products in New York, New York; Chicago, Illinois; New Jersey; Boston, Massachusetts; Los Angeles and San Francisco, California; Philadelphia, Pennsylvania.

2001 - 2007 ~6 yrs

Director, Finance & Operations

Webmd

US

Sold OnHealth.com to WebMDInternet Health Content Provider – The most heavily trafficked consumer health portal on the WWWPreviously employed by OnHealth.com until acquired by WebMD, Inc. in February 2000

1999 - 2001 ~2 yrs

Business Management And Financial Reporting

Condé Nast Publications, Lang And Gmi Communications - Publishing

Held various Financial and Business Management positions within the magazine and internet publishing industry

1992 - 1999 ~7 yrs

Senior Accountant

Skwiersky, Alpert & Bressler Cpas

Performed audit, review, compilation and tax services for manufacturing, import/export wholesale and retail, as well as real estate partnership clients

1990 - 1992 ~2 yrs
Team & coworkers

Colleagues at Invariant

Other employees you can reach at invariantgr.com. View company contacts for 158 employees →

LK Lucy Karlin Lucy Karlin Colleague at InvariantWashington, District Of Columbia, United States, United States View → LK Lindley Kratovil Sherer Lindley Kratovil Sherer Colleague at InvariantArlington, Virginia, United States, United States View → PC Puja Chakraborty Puja Chakraborty Colleague at InvariantNew York, New York, United States, United States View → KS Kyla Summer Miller Kyla Summer Miller Colleague at InvariantWashington DC-Baltimore Area, United States View → MW Marcus Weisgerber Marcus Weisgerber Colleague at InvariantWashington, District Of Columbia, United States, United States View → ED Emma Derr Emma Derr Colleague at InvariantWashington, District Of Columbia, United States, United States View → PN Paul Nemetz Paul Nemetz Colleague at InvariantWashington, District Of Columbia, United States, United States View → KW Katie Wise Katie Wise Colleague at InvariantWashington, District Of Columbia, United States, United States View → TK Tom Keefe Tom Keefe Colleague at InvariantWashington, District Of Columbia, United States, United States View → MM Monica Matoush Monica Matoush Colleague at InvariantWashington DC-Baltimore Area, United States View →
1 education record

Stephen Black education

  • Pace University
    Pace University
    Accounting/Cpa
FAQ

Frequently asked questions about Stephen Black

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

What company does Stephen Black work for?

Stephen Black works for Invariant.

What is Stephen Black's role at Invariant?

Stephen Black is listed as CFO @ Invariant | CPA at Invariant.

What is Stephen Black's email address?

AeroLeads has found 2 work email signals at @groupsjr.com for Stephen Black at Invariant.

What is Stephen Black's phone number?

AeroLeads has found 5 phone signal(s) with area code 212, 484 for Stephen Black at Invariant.

Where is Stephen Black based?

Stephen Black is based in New York, New York, United States while working with Invariant.

What companies has Stephen Black worked for?

Stephen Black has worked for Invariant, Sjr, Foundry9, A Liquidhub Company, Canrock Ventures, and Kinetic Worldwide.

Who are Stephen Black's colleagues at Invariant?

Stephen Black's colleagues at Invariant include Lucy Karlin, Lindley Kratovil Sherer, Puja Chakraborty, Kyla Summer Miller, and Marcus Weisgerber.

How can I contact Stephen Black?

You can use AeroLeads to view verified contact signals for Stephen Black at Invariant, including work email, phone, and LinkedIn data when available.

What schools did Stephen Black attend?

Stephen Black holds Bachelor Of Business Administration, Accounting/Cpa from Pace University.

What skills is Stephen Black known for?

Stephen Black is listed with skills including Start Ups, Business Strategy, Financial Reporting, New Business Development, Advertising, Outdoor Advertising, Forecasting, and Negotiation.

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