The Paradigm Team


Kevin McCall

Chief Executive Officer

Direct: 617-933-8230


Personal Traits: Strategic thinker, Organizer, Leader.

What I do: Provide leadership and oversee both Paradigm Properties and Paradigm Capital Advisors with particular emphasis on strategy, client relations, new investments, asset and portfolio management, and raising capital.

Who am I: INTJ, veteran in real estate operations and investing, deeply committed to education equity, community involvement, and social justice work, founder of Building Impact, lacrosse-aholic, and recovering Diet Coke drinker.

John Caldwell


Direct: 617-933-8250


Personal Traits: Motivator, Negotiator, Converter of visions to tasks.

What I do: Fill buildings and keep them full! Provide asset management, brokerage, leasing and marketing management, leadership and team member career counseling, identify and underwrite new investments.  Pursue good design in all building improvements and obsess about client relationships.

Who am I: ENTJ.  Veteran in leading commercial real estate brokers and property management firms.  Devoted to early education, spiritual education, and church.   Razor scooter rider.  Office prankster.

Marianella Grieco

Senior Vice President of Accounting & Administration

Direct: 617-933-8285


Personal Traits: Consistent, Caring, Concise.

What I do: Oversee the accounting, finance, and human resources functions of both companies and I am responsible for the accounting and financial reporting activities of Paradigm Capital Advisors’ investment funds.

Who am I: Mother to an amazing little girl. I enjoy traveling, warm weather, the beach, family time, and bike riding.

Cindy Huveldt

Vice President/General Manager

Direct: 860-275-6661


Personal Traits: Dedicated, Goal-oriented, Planner.

What I do: Take a Client focused approach to managing Hartford’s premier Class A office building known as Cityplace I.  Provide strategic and operational direction to staff, contractors, and vendors while managing various capital projects.

Who am I: Baker and cook with knack for event planning.  Early riser.

Jennifer Mendenhall

Property Manager

Direct: 860-275-6653


Personal Traits: Organized, Dependable, Down-to-Earth.

What I do: Direct daily operations and management for a Class A asset in Downtown Hartford known as Cityplace I, while working with clients to solve problems and fulfill requests.  In addition, I provide administration oversight of budgets, contracts, vendors and contractors.

Who am I: Nature Lover. Amazon Devotee. Chocolate Cookie Enthusiast.

Michael Batista

Assistant Property Manager

Direct: 860-275-6664


Personal Traits: Creative, Conscientious.

What I do: Work with engineering, cleaning, and security to facilitate day- to- day operations while maintaining a focus on client service.  Participate in accounting processes with other members of the management team.  Brainstorm and design building signage.

Who am I:  A proud dad. Published comic book illustrator. Coffee and beer snob.

Aaron Dorsch

Vice President/Regional Manager

Direct: 614-882-4142 x11


Personal Traits: Team builder, Analytical, Loyal, Consistent.

What I do: Direct daily operations at Ohio office.  Strive to provide best in class service.  Improve process efficiency.  Coach.

Who am I: Sports and music enthusiast. Competitive.  Beach Bum.

Virginia Rey

Vice President of Property Management

Direct: 617-933-8237


Personal Traits: Operation and task management with a ‘get it done’ attitude. Fluent in Spanish.

What I do: Direct daily operations and management for numerous properties within the company’s portfolio. In addition, I manage client-related construction projects and property renovations, while overseeing the property management staff and vendor services.

Who am I: Life’s consummate juggler. Company glue. Wife, and mom of two extremely energetic boys.

Howard E. Clark

Vice President of Project Management

Direct: 617-933-8232


Personal Traits: A ‘peace maker’ and ‘cool head’ in the construction process. A winning combo: strategic thinker + personable communicator.

What I do: Assure project value by keeping process efficient and by noticing the details. Manage large capital projects for Paradigm.

Who am I: A family man inspired by the active outdoors with an interest in bugs, reptiles, and their exotic ecosystems.

Alexa Weigel-Krause

Assistant Vice President of Property Management

Direct: 617-933-8251


Personal Traits: Strong project management skills with an ability to get right to the point and effectively communicate.

What I do: Manage daily operations for a large portfolio of office, industrial and retail properties. Facilitate capital improvements and client construction projects, while responsible for managing several team members, a multitude of client relationships and diverse vendor services.

Who am I: Foodie. Beach lover and runner. Always up for an adventure.

Scott Olsen

Vice President of Engineering

Direct: 617-981-0067


Personal Traits: Diligent, Detailed, Determined.

What I do: Direct the 24/7 support provided by the Building Engineering Group responsible for the proper function, maintenance, and continual operation of all Paradigm held or managed assets. I also provide additional team assistance in proposal development, project supervision, design/construction assessment and contractor direction.

Who am I: Car, boat, and motorcycle enthusiast. Scuba dive master. Burrito lover.

Jessica McGuinn

Assistant Property Manager

Direct: (617) 933-8240


Personal Traits: Highly motivated, enthusiastic, detailed-oriented.

What I do: Assist our Property Managers with daily operations for numerous Paradigm assets, including vendor management and fulfilling client request. I also help by leading our Client Service Liaison team to help curate exceptional Client experience within Paradigm-managed buildings, in addition to supporting office management at our headquarters.

Who am I: Virginia-native. Food & beverage enthusiast. Adventure-seeker.

Shaka Lattin-Emmanuel

Operations Associate

Direct: 617-933-8222


Personal Traits: Dependable, Multitask-er, Organized.

What I do: I Manage HR and IT operations. I also assist with policy implementation, office management and invoice approval.

Who am I: Loving wife. I enjoy reading, traveling, and going to the beach.

Emet Peters

Office Manager- Leasing Assistant

Direct: 617 – 933 – 8236


Personal Traits:  Ambitious, amicable, anxious.

What I do: Keep the office running smoothly by overseeing administrative support from reception, to handling paperwork and filing for Client leasing. Portfolio wide assistance in drafting various proposals, LOI’s, amendments, and leases for all Clients.

Who am I: ENFP. Boston born and raised. Youngest and only boy out of 6 siblings. Eager to learn more and expand my knowledge and network. Passionate about travel and food.

Susan Costanza

Senior Property Accountant

Direct: 617-933-8220


Personal Traits: Organization, Precision.

What I do: Financial reporting, maintaining budget and actual financial data, and client operating and real estate tax escalations.

Who am I: Half marathon runner. Passionate traveler. Donald Duck fan.

Filomena Muthu

Property Accountant

Direct: 617-933-8243


Personal Traits: Dependable, Orderly.

What I do: Prepare monthly financial reports and budgets and manage accounts receivable.

Who am I: Long-time Paradigmer. Devoted mother. Bus rider. Walking Dead fanatic.

Catrina Rosset

Property Accountant

Direct: 617-933-8238


Personal Traits:  Highly motivated, Enthusiastic, Reliable, Organized.

What I do: Coordinate and implement the accounts payable cycle for all buildings, entities, clients, and vendors while providing overall support to the accounting department.

Who am I: Canadian raised. World traveler. Concert lover and wine enthusiast.

Michael Grottano

Property Accountant

Direct: 617-933-82490


Personal Traits: Logical, Conscientious, Witty, Inquisitive

What I do: Prepare monthly reports, budgets/forecasts, and CAM/Tax reconciliations for the Fort Point portfolio.

Who am I: Amateur musician/songwriter. Seeker of truth. Believer in equality and empathy.

Emily Sampson

Client Service Liaison

Direct: 617-413-8364


Personal Traits: Creative, Energetic, Organized.

What I do: I am the problem solver, happiness enhancer, and community builder between Paradigm and their clients at Middlesex Green and RS56, assisting with daily operations, client communication, and client appreciation events. I also assist in various home office operational duties.

Who am I: Curiosity-driven. Enthusiastic reader. Dog-lover. Amateur home chef.

Louisa Caldwell

Assistant Property Manager

Direct: 339-222-6531


Personal Traits: Reliable, Flexible, Genuine.

What I do: Support Property Managers in overseeing the operations at 8 commercial and industrial properties. Coordinate vendor work, communicate with the Building Engineers and Client Service Liaisons to assist with Client needs, help with monthly financial reporting and capital projects.

Who am I: Long distance driver, Skier and Rock Climber, New England Aquarium Saturday Volunteer, Parkway Drive fan.

Noah Sparkman

Investment Analyst/ Assistant Project Manager

Direct: 860-575-3675


Personal Traits: Team Oriented. Passionate.

What I do: Manage analytical and due diligence work for acquisitions, dispositions, financings, and major portfolio decision-making as well as quarterly/annual valuation and performance reporting. Assist in the management and coordination of capital projects in the portfolio.

Who am I: Rower, Skier, and Sailor. Boutique Hotel Enthusiast.

Janine Thibodeau

Client Service Liaison

Direct: 617-519-6953


Personal Traits: Compassionate, Fun-Loving, Loyal, Open-Minded

What I do: I am the go-to person and advocate within the property management team for our clients at Riverworks. I assist with overall building operations, while focusing on client relationships and building community by planning client appreciation events and building amenities.

Who am I: Crime junkie, avocado toast lover, cat-mom, country music listener.