AQUABLUE CORPORATION - Key Persons


Brett Diamond

Brett advises on strategic corporate initiatives to drive revenue growth. Through his many years of voice and data management experience, Brett is adept at all aspects of telecommunications management, from network services and implementation to project management and hardware consultation services. He began his career with Atlantic Communications, and later Teligent and Net2000 Communications. As co-founder and president of Hudson Fiber Network, a premier data transport provider offering high-bandwidth, low-latency fiber networking solutions, Brett guided the company through to acquisition by ExteNet Systems. Originally from Huntington, New York, Brett attended Georgetown University in Washington, D.C.

Byron Pollard

Job Titles:
  • Technical Leader and Operations Manager
  • VICE PRESIDENT of NETWORK OPERATIONS
Byron is a proven technical leader and operations manager with extensive telecom sector experience. Byron started his career as a network engineer in 2003 at MetTel communications. There he provisioned and turned up customer DSL, HDLC, and T1 circuits. He conducted onsite Verizon Central Office testing of OC3, DS3, T1, and On-net DSL circuits and maintained radius, email, web, and DNS servers and network server issues. Byron accepted an even more challenging role at Everest Broadband in 2005 where he was quickly promoted to Chief Network Engineer. He led engineers in all aspects of network design, development, and support and oversaw the technical team in network operations center (NOC) management. Byron is well respected among his colleagues and has a proven track record of providing quality service.

Carli Castellano

Job Titles:
  • SENIOR MARKETING MANAGER
Carli graduated from Pace University with a degree in Advertising and Integrated Marketing Communications in 2019. Soon after, she started working for AQUABLUE as an Account Coordinator and has since been promoted to Senior Marketing Manager. Carli and her team work with our external marketing firm to produce social content, campaigns, and all internal and client-facing materials. She works with all departments in AQUABLUE to ensure proper company branding. Carli also organizes and facilities all company events, including employee and client gatherings. With each month's end, she assists the finance department with accounts receivable. Carli is best known for being meticulous with her work and a team player.

Chris Marino - CEO

Job Titles:
  • CHIEF EXECUTIVE OFFICER
Chris has extensive experience providing network services and leading innovation for the financial services industry for over 34 years. During this time he started several successful companies including Wall Street Network Solutions, a niche connectivity provider to the financial markets, acquired by GTT in 2014, and TRM Solutions, acquired by CS Technology in 2010. Prior to these ventures, Chris was the Sales Leader for Con Edison Communications, where he developed the company's first financial sales vertical, building a business with over $32 million in revenues within 5 years. In 1995 he joined IXnet, his first entrepreneurial venture, leading sales efforts and growing revenues to $100 million in less than six years. Chris began his career as an individual contributor at MCI and went on to lead the financial services vertical as Sales Director at TRT/FTC Communications.

Gary Prestipino - SVP

Job Titles:
  • SENIOR VICE PRESIDENT
Gary began his career in 1976 working for SPC (Sprint) as a NOC technician. In 1985 he joined trt/ftc to head the sales engineering group and develop international direct dialing services for financial market clients. In 1995, Gary joined his first entrepreneurial venture, IXnet and managed the sales engineering department globally. IXnet was acquired by Global Crossing for $3.8 billion in 2000. Gary left Global Crossing to join KGM Circuit solutions a start up offering Tradervoice services. At KGM Circuit solutions Gary was VP of operations and Client services. KGM Circuit solutions was sold to One Equity partners (Wescom) in 2006. Gary's next start up was at Avanti Network group where he managed the day to day Operations. Avanti Network Group was acquired by GTT in 2016. There, Gary supported the transition with business and strategic clients.

Hui Jin - CFO

Job Titles:
  • DIRECTOR of FINANCE
Hui Jin started his career in finance 2010 joining Wall Street Network Solutions as Financial Analyst. He handled all billing related activities, including invoicing, collections and billing disputes. Jin was also instrumental in sales support and assisting in various operations projects as IT support. In 2014 when Wall Street Network Solutions was acquired by GTT, Hui joined the GTT Sales Operations team as an IT support for all sales reps globally. He also trained and directed his peers. He is considered an expert in CMD, an in-house developed software by GTT. Hui was a member of the GTT Presidents Club. In 2018, Hui decided to join ITL Global Services to further his career in finance to take on a broader range of responsibilities, such as financial reporting and human resources.

Jason Coyle

Job Titles:
  • DIRECTOR of INFRASTRUCTURE & BUSINESS DEVELOPMENT
Jason is a 2021 graduate of Stevens Institute of Technology with a degree in Finance and Quantitative Finance. Shortly after graduation, he began working for AQUABLUE as an Infrastructure Solutions Analyst and has since been promoted to Director of Infrastructure and Business Development. Jason is responsible for identifying and procuring technology solutions for our clients. He works closely with vendors to create the right design to fit our clients' needs. In addition, he collaborates with Service Delivery to streamline order validation and kick off the installation process. Jason takes pride in the work he produces and is a highly motivated part of our team.

Jim Erickson - Chief Commercial Officer

Job Titles:
  • CHIEF COMMERCIAL OFFICER
  • Founding Principal and Chief Commercial Officer
  • Founding Principal and SVP of Sales
Jim is a founding principal and Chief Commercial Officer. Prior to AQUABLUE, Jim launched ITL Global Services in 2017 to offer professional managed services and network solutions to the enterprise marketplace. Starting his career as an investment advisor with the boutique bond house W.J. Nolan in New York City, he honed his financial market skills, joining Waterhouse Securities as an investment advisor, eventually moving into their Institutional Services Division. Jim decided to make a career change into financial markets technology where he joined IXnet, as part of their financial markets division where he managed large enterprise customers. He also worked for Con Edison Communication's (CEC) financial markets group, helping to build that division into a multi-million-dollar operation that was eventually sold to RCN Business Solutions. Jim has an Economics degree from the University of Rhode Island. Jim is a founding principal and SVP of Sales. Prior to AQUABLUE, Jim launched ITL Global Services in 2017 to offer professional managed services and network solutions to the enterprise marketplace.

Joseph Sestito - SVP

Job Titles:
  • SENIOR VICE PRESIDENT
Joe has held senior level positions at Citibank, Mocatta Metals and Standard Chartered Bank, where he was Senior Vice President of Technology for the Americas. Prior to joining AQUABLUE, he was SVP of Service Delivery and Assurance for ITL Global, and held positions as Manager of Service Delivery for BGC and Director of Engineering for Wall Street Networks. Joe has also worked as an independent consultant for large banks and brokerages with mission critical projects, including Prudential, NYSE and Citigroup. He founded MJI Communications, a specialized company providing niche, point-to-point telecommunications solutions to the financial services industry.

Priscilla Grainger

Job Titles:
  • VICE PRESIDENT of BUSINESS OPERATIONS
Priscilla comes to AQUABLUE with over a decade of telecom experience in both Business Operations and Customer Service. Priscilla began her career in telecom in 2010 working for Hibernia Networks (then Hibernia Atlantic). At Hibernia she worked on all aspects of the business as the company grew, with roles ranging from Global Sales Assistant, Business Operations Executive to Client Relationship Manager. She continued her career in telecom as a Customer Account Manager at GTT when Hibernia Networks was acquired in 2017. In 2018, Priscilla moved to the voice arena where she became a Senior Customer Success Manager at Vonage, managing some of the top customer accounts; most recently finishing 2020 over 100% to plan. Priscilla is recognized for her attention to detail, customer-first approach and relationship-building skills.

Tamala Harris

Job Titles:
  • SERVICE DELIVERY MANAGER
Tamala comes to AQUABLUE with over 27 years of telecom and customer service experience in various industries, including Brokerage, Transportation, and the US Army. Her telecom career began at Sprint Communications in 1994 as a Customer Service Representative. From there, she spent 18 years with MCI/Verizon, where she gained expertise in all aspects of the business, from Customer Care, Global Sales, and Service Delivery. Her last position was with Lumen Technologies, where she spent seven years as a Service Delivery/ Project Management Professional.

Tamir Barsik - COO

Job Titles:
  • CHIEF OPERATING OFFICER
Tamir is recognized for his customer-first approach, creative problem-solving and leading technical expertise. He began his career in 2000 at Everest Broadband Networks, a provider of high-speed Internet access, long-distance voice, VoIP, digital broadcast satellite TV and broadband applications in commercial buildings and hotels. In 2009, Tamir moved on to head engineering and operations at a telecom startup focused on financial markets technology services. He was tasked to design, build and maintain global transport and IP networks, as well as direct the Network Operations Center. In 2018, Tamir joined ITL Global Services to head Engineering and Infrastructure. He is a principal member of AQUABLUE. In his role of overseeing solutions architecture, he and his team are able to design and support unique network solutions across multiple verticals.

Tim Kim

Job Titles:
  • SERVICE DELIVERY MANAGER
Tim Kim is a Service Delivery Project Management professional with a technical background in network engineering. He has over ten years of experience in solutions delivery project management and successfully delivered multiple large-scale projects. Tim began his career at Locus Telecommunications as a NOC/Field technician to managing global high scale projects as a Service Delivery Project Manager. He led and delivered VOIP solution projects as well as internal infrastructure renewal and upgrade projects. At LUMEN (formerly CenturyLink/Level3), Tim was a Service Delivery Project Manager, managing Large Enterprise customers as well as mentored and guided other Service Delivery Project managers with the delivery process.

Timothy E. Corriston

Job Titles:
  • OUTSIDE COUNSEL
Tim ‘s extensive experience includes litigating cases in federal and state courts throughout the United States, as well as representing clients in various alternative dispute resolution forums, including mediations and arbitrations.