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Mike Sullivan Email & Phone Number

Commercial Real Estate Strategy | Portfolio Investment Analysis | Workspace Optimization | Workplace Management at Marathon Group, LLC
Location: Ramsey, New Jersey, United States 6 work roles 2 schools
1 work email found @avisonyoung.com LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

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Current company
Marathon Group, LLC
Role
Commercial Real Estate Strategy | Portfolio Investment Analysis | Workspace Optimization | Workplace Management
Location
Ramsey, New Jersey, United States

Who is Mike Sullivan? Overview

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Quick answer

Mike Sullivan is listed as Commercial Real Estate Strategy | Portfolio Investment Analysis | Workspace Optimization | Workplace Management at Marathon Group, LLC, based in Ramsey, New Jersey, United States. AeroLeads shows a work email signal at avisonyoung.com and a matched LinkedIn profile for Mike Sullivan.

Mike Sullivan previously worked as Founder | President at Marathon Group, Llc and Principal | Executive Director of Asset Services at Avison Young | Us. Mike Sullivan holds Masters, Real Estate - Finance & Investment from New York University.

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Email format at Marathon Group, LLC

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{first_initial}{last}@avisonyoung.com
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Profile bio

About Mike Sullivan

Accomplished real estate professional with extensive experience in commercial real estate asset & facilities management sectors. Skilled in developing real estate strategy, business objectives, lease negotiation, workspace analysis, workplace optimization, improving operational efficiencies and maximize financial growth of asset portfolio performance. My real estate background is extensive having led diverse business functions including; tenant lease and third-party vendor agreement negotiation, market analysis, investment strategy, mortgage lending, acquisition due diligence as well as property and facility management. I can help your company reach its business goals and objectives quickly for a fraction of the cost of performing this service internally. Career Highlights:Sourced, negotiated and engaged over 1,700+ tenant leases and third-party vendor agreements.Lead numerous workspace analysis and optimization initiatives and created workplace efficiency strategies to align with business objectives and goals. Assisted a $1.2 trillion valued client optimize their affordable housing portfolio to maximize NOI.Retained as an Adjunct Professor at both New York University and Fordham University to teach Real Estate Finance & Investment, Real Estate Economics and Market Analysis and Real Estate Asset Management within their Graduate programs.Recruited and established teams, developed operational policies & practices, increased net operating income, managed small-to-large interior alterations and critical systems capital improvements.Specialties:Commercial Real Estate Strategy | Workspace Optimization | Portfolio Management | Lease Negotiation | Operational Efficiency Improvement | Vendor Oversight | Sustainability | Business Development | Market Analysis | Financial Management | Investment Planning | Facilities Management | Project Management | Construction Project Management | Performance Analysis and Developing Process Improvements | Benchmarking using Key Performance Indicators | Budgeting and Financial Management | Staff Training and Development

Listed skills include Leases, Asset Management, Real Estate, Construction Management, and 44 others.

Current workplace

Mike Sullivan's current company

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Marathon Group, LLC
Marathon Group, Llc
Commercial Real Estate Strategy | Portfolio Investment Analysis | Workspace Optimization | Workplace Management
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6 roles · 27 years

Mike Sullivan work experience

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

Founder | President

Current
Marathon Group, Llc

Ramsey, New Jersey, US

Assisting clients develop and implement commercial real estate strategies, workplace solutions, workspace optimization, space efficiencies, due diligence, acquisitions, dispositions, lease negotiations, vendor management, project management and market economics and analysis.

2020 - Present ~6 yrs 5 mos

Principal | Executive Director Of Asset Services

Avison Young | Us

Chicago, US

  • Restructured a third-party management business and expanded assets under management. Managed a real estate portfolio including the North American Unisys sites, multi-tenant Office, Industrial/Warehouse locations.
  • Sourced and secured 1.8M SF of new business accounts and increased revenue by $15 million.
  • Managed a 3.3M SF portfolio consisting of both corporate facility and privately-owned property commercial assets including the North American Unisys portfolio, multi-tenant office, residential, retail.
  • Conducted frequent market analysis and physical asset inspections in order to identify portfolio challenges, operational and managerial efficiency improvements, implemented strategic initiatives, and significantly.
  • Hired, trained, and motivated the management & onsite staff to accomplish these goals.
2017 - 2020 ~3 yrs

Senior Vice President | Director Of Operations

Edward J. Minskoff Equities, Inc.

New York, New York, US

  • Headed the North American privately-owned self-managed and third-party commercial real estate portfolio, including lease negotiations, real estate strategy/management and active financial analysis and benchmarking..
  • Managed 4.8M SF portfolio consisting of Office, Residential and Retail properties.
  • Negotiated 1,200+ tenant leases and third-party vendor contracts.
  • Launched a brand new "ground up" office building project (51 Astor Place), conversion of a single tenant to multi-tenant office property that included 100% interior & critical system renovation (101 Sixth Avenue) and.
  • Established benchmarking criteria and analysis to identify additional cost-saving measures.
  • Performed due diligence/underwriting/pro-forma analysis for potential acquisitions and ongoing financial performance reviews on existing portfolio.
2012 - 2017 ~5 yrs

Senior Real Estate Manager

Cbre

Dallas, TX, US

  • Oversaw all financial, leasing and property operations of 14 Wall Street, a commercial office/retail facility in Lower Manhattan.
  • Negotiated over 175+ tenant leases and third-party vendor contracts.
  • Identified significant recurring tenant revenue due to Ownership that had previously gone uncollected and missed during Underwriting.
2009 - 2012 ~3 yrs

Asset Manager

Rockefeller Group

New York, New York, US

  • Managed 2.3 million square foot mixed use commercial office property with ground level retail tenants located in Midtown Manhattan.
  • Managed initiatives and developed value creation strategies to meet/exceed the overall investment plan to changing market conditions.
2006 - 2009 ~3 yrs

Asset Manager

Reckson

Rye Brook, New York, US

  • Managed multiple Class-A office properties in NYC.
  • Created monthly financial reporting, quarterly reforecast and preparing annual operating income/expense and capital budgets.
  • Performed due diligence on potential acquisitions and created operating and capital budgets using Argus and Excel software to perform financial modeling scenarios.
1999 - 2006 ~7 yrs
2 education records

Mike Sullivan education

Masters, Real Estate - Finance & Investment

New York University

Bachelor Of Business Administration - Bba, Management

Pace University
FAQ

Frequently asked questions about Mike Sullivan

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

What company does Mike Sullivan work for?

Mike Sullivan works for Marathon Group, LLC.

What is Mike Sullivan's role at Marathon Group, LLC?

Mike Sullivan is listed as Commercial Real Estate Strategy | Portfolio Investment Analysis | Workspace Optimization | Workplace Management at Marathon Group, LLC.

What is Mike Sullivan's email address?

AeroLeads has found 1 work email signal at @avisonyoung.com for Mike Sullivan at Marathon Group, LLC.

Where is Mike Sullivan based?

Mike Sullivan is based in Ramsey, New Jersey, United States while working with Marathon Group, LLC.

What companies has Mike Sullivan worked for?

Mike Sullivan has worked for Marathon Group, Llc, Avison Young | Us, Edward J. Minskoff Equities, Inc., Cbre, and Rockefeller Group.

How can I contact Mike Sullivan?

You can use AeroLeads to view verified contact signals for Mike Sullivan at Marathon Group, LLC, including work email, phone, and LinkedIn data when available.

What schools did Mike Sullivan attend?

Mike Sullivan holds Masters, Real Estate - Finance & Investment from New York University.

What skills is Mike Sullivan known for?

Mike Sullivan is listed with skills including Leases, Asset Management, Real Estate, Construction Management, Tenant, Property Management, Real Estate Finance, and Real Estate Investment.

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