Jonathan McCullagh: Email & Phone Number

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Managing Partner at Spruce Street Advisors|San Francisco, California, United States

Position:

Managing Partner at Spruce Street Advisors

Location:

San Francisco, California, United States

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Last updated: 2026-09-23

Updated: 2026-09-23

Found email addresses for Jonathan McCullagh:

Business emails:

j******n@arcturus.io,

j****************h@hsbc.com.hk

Personal emails:

j******************h@gmail.com

Found phones for Jonathan McCullagh:

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

+1-205-***-**77

A different Jonathan McCullagh?

Work Experience 21 years

Managing Partner at Spruce Street Advisors

May 2025 - Current

CEO & Founder at Arcturus.io

Apr 2020 - Apr 2025

Founder at Arcturus Capital Advisers

Apr 2017 - Apr 2020

Managing Director, Leveraged & Acquisition Finance - Head of North Asia at HSBC

Feb 2014 - Feb 2017

Director, Leveraged Finance, Asia-Pacific at HSBC

Feb 2011 - Feb 2014

Vice President, Leveraged Finance at HSBC

Nov 2007 - Feb 2011

Assistant Director, Leveraged Finance Origination, EMEA at ABN AMRO Bank N.V.

Jul 2005 - Nov 2007

Jonathan McCullagh started working in 2005, then the employee has changed 4 companies and 6 jobs. On average, Jonathan McCullagh works for one company for 3 years.

Their professional focus is Artificial Intelligence (AI), Banking, and Capital Markets across 3 core areas.

Frequently Asked Questions

What is Jonathan McCullagh's email address?

SignalHire found verified email addresses for Jonathan McCullagh, both business and personal. Their business email is j******n@arcturus.io, and personal emails include j******************h@gmail.com.

What is Jonathan McCullagh's phone number?

SignalHire found multiple verified phone numbers for Jonathan McCullagh: +1-323-***-**44, and +1-205-***-**77.

How do I contact Jonathan McCullagh at Spruce Street Advisors?

You can reach Jonathan McCullagh 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 Jonathan McCullagh's professional background?

Jonathan McCullagh has 21 years of professional experience. They have held roles including CEO & Founder, Founder, and Managing Director, Leveraged & Acquisition Finance - Head of North Asia at companies such as Arcturus.io, Arcturus Capital Advisers, and HSBC.

Is Jonathan McCullagh's contact information up to date?

Yes. Jonathan McCullagh's SignalHire profile was last updated on 23 September 2026, reflecting their current position as Managing Partner at Spruce Street Advisors in New York, NY, United States.

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