Jason Klein
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Jason Klein Email & Phone Number

Founder at On Grid Ventures, President at Harvard Business School Alumni Angels at On Grid Ventures, LLC
Location: New York City Metropolitan Area, United States, United States 14 work roles 2 schools
1 work email found @verizon.net 5 phones found area 917 and 212 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 5 phones

Work email j****@verizon.net
Direct phone (917) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Founder at On Grid Ventures, President at Harvard Business School Alumni Angels
Location
New York City Metropolitan Area, United States, United States

Who is Jason Klein? Overview

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Quick answer

Jason Klein is listed as Founder at On Grid Ventures, President at Harvard Business School Alumni Angels at On Grid Ventures, LLC, based in New York City Metropolitan Area, United States, United States. AeroLeads shows a work email signal at verizon.net, phone signal with area code 917, 212, and a matched LinkedIn profile for Jason Klein.

Jason Klein previously worked as Founder/CEO at On Grid Ventures, Llc and Chairman at Hbs Alumni Angels Of Greater New York. Jason Klein holds Mba from Harvard Business School.

Company email context

Email format at On Grid Ventures, LLC

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{first_initial}{last}@verizon.net
76% confidence

AeroLeads found 1 current-domain work email signal for Jason Klein. Compare company email patterns before reaching out.

Profile bio

About Jason Klein

CEO of two businesses which went from losses to record profitability. A proven track record as a builder of traditional and digital businesses and a leader in difficult turnaround situations. Strategic consultant to Fortune 500 CEOs at McKinsey and Bain. Raised $900 million in private capital for acquisitions and led successful sale of company for $475 million. Broad exposure across digital and traditional media, information, and consumer/business services. Launched successful new media businesses in health care, special interest, and local media. Experienced in advertising-driven and recurring revenue businesses. Recognized by Media Magazine as one of 100 “people to know” in the media industry; and by AlleyWatch as one of "25 Angel Investors in New York you need to know."

Listed skills include Digital Media, Advertising, Publishing, Online Advertising, and 25 others.

Current workplace

Jason Klein's current company

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On Grid Ventures, LLC
On Grid Ventures, Llc
Founder at On Grid Ventures, President at Harvard Business School Alumni Angels
AeroLeads page
14 roles · 44 years

Jason Klein work experience

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

Founder/Ceo

Current

New York, NY, US

Investing and advising in the startup and success of GeoDisruptive businesses which leverage GeoLocation as a disruptive force in marketplaces and commerce, digital infrastructure, social interaction, or information.

2012 - Present ~14 yrs 4 mos

Chairman

Current

New York, NY, US

HBSAANY has invested more than $22 million in 100+ companies and is now the largest angel investing group in NY with 350+ members and growing rapidly. We look to invest in early-stage, private companies on an individual basis, and the companies are NOT required to have any Harvard affiliation. HBSAANY investor members are all Harvard alumni and accredited.

Jun 2014 - Present

Co President

Current
Harvard Business School Alumni Angels Association - Global

HBS Alumni Angels is are one of the largest Angel Networks in the world with 16 chapters across 4 continents; 1,000+ members; 250+ companies funded; $90 million invested. hbsalumniangels.com

2019 - Present ~7 yrs 4 mos

Member

Current

New York, NY, US

New York Angels is the leading business angel investment consortium on the East Coast, and the most active angel group in the USA according to the 2012 Halo Report.

2012 - Present ~14 yrs 4 mos

Managing Director

Empirical Media

Empirical advises clients on the creation and implementation of practical plans to accelerate growth, change and development.

2013 - 2017 ~4 yrs

Board Chairman

Dartmouth Alumni Magazine And Dartmouthalumnimagazine.Com
2009 - 2013 ~4 yrs

President And Ceo

New York, TJ

Successful turnaround of industry-leading network of local print and digital media for national advertisers. NNN is a limited partnership of 25 top newspaper companies including New York Times, Tribune, Gannett, Hearst, Cox, Advance/Newhouse, and Washington Post.

2003 - 2012 ~9 yrs

President And Ceo

Healthy Living Media

Founded and led buildup of private equity-backed publishing and media company focused on fitness, health, wellness, and niche enthusiast areas.

2001 - 2003 ~2 yrs

President And Ceo

Times Mirror Magazines And Time4 Media

Chief Executive of nation’s #1 men’s magazine company with leading publications and digital businesses included Golf Magazine, Field & Stream, Outdoor Life, Ski, Popular Science, This Old House, Yachting, and TransWorld Skateboarding. Oversaw record results, sale from Tribune to Time Inc. for $475 million, and subsequent re-branding as Time4 Media.

1999 - 2001 ~2 yrs

Evp/Svp

US

Led turnaround of Field & Stream and Outdoor Life magazines; launched Today’s Homeowner, Outdoor Explorer and Outdoor Life Network; led TMM-wide corporate sales.

1995 - 1999 ~4 yrs

Director Of Strategy, Professional Information

Times Mirror Company

Oversaw strategic and digital development of $1 billion B2B sector. Acquired 15 companies in two years, including building a consumer health information sector, and helped found MDconsult.com for medical professionals.

1993 - 1995 ~2 yrs

Senior Engagement Manager

US

Strategic advisor to CEOs of Fortune 500 companies in consumer goods, technology, retailing, and media.

1986 - 1993 ~7 yrs

Associate Consultant

Boston, MA, US

Multiple client engagements including writing business plans for VC funding of technology start-ups and leading a cost reduction project across three major western US medical centers.

1982 - 1984 ~2 yrs
2 education records

Jason Klein education

Mba

Harvard Business School

Bachelor Of Arts (B.A.), Computer Science

Dartmouth College
FAQ

Frequently asked questions about Jason Klein

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

What company does Jason Klein work for?

Jason Klein works for On Grid Ventures, LLC.

What is Jason Klein's role at On Grid Ventures, LLC?

Jason Klein is listed as Founder at On Grid Ventures, President at Harvard Business School Alumni Angels at On Grid Ventures, LLC.

What is Jason Klein's email address?

AeroLeads has found 1 work email signal at @verizon.net for Jason Klein at On Grid Ventures, LLC.

What is Jason Klein's phone number?

AeroLeads has found 5 phone signal(s) with area code 917, 212 for Jason Klein at On Grid Ventures, LLC.

Where is Jason Klein based?

Jason Klein is based in New York City Metropolitan Area, United States, United States while working with On Grid Ventures, LLC.

What companies has Jason Klein worked for?

Jason Klein has worked for On Grid Ventures, Llc, Hbs Alumni Angels Of Greater New York, Harvard Business School Alumni Angels Association - Global, New York Angels, and Empirical Media.

How can I contact Jason Klein?

You can use AeroLeads to view verified contact signals for Jason Klein at On Grid Ventures, LLC, including work email, phone, and LinkedIn data when available.

What schools did Jason Klein attend?

Jason Klein holds Mba from Harvard Business School.

What skills is Jason Klein known for?

Jason Klein is listed with skills including Digital Media, Advertising, Publishing, Online Advertising, Leadership, Marketing Strategy, Digital Marketing, and B2B.

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