The pair--who share common backgrounds in the industry--will contribute to expanding the startup and driving client adoption.
Visconti will bring his 28 years of experience in technology, capital markets and exchange roles to help Vela grow its business by overseeing its technology strategy.
Over more than 20 years in the data and trading technology industry, Barnes has worked in a range of roles at various ISVs.
Under the deal, TRG will sell Vela's DART Terminal Usage Analytics tool, though Vela will continue to provide support services and ongoing development.
Miller's appointment will support the vendor's continued growth, officials say.
David Wormald, a 25-year industry veteran, joins AxiomSL to lead APAC sales and business development.
Tierney brings 25 years of experience in the financial technology and data industries to AxiomSL, including senior roles at DTCC, NYSE Technologies, BT Radianz and Omgeo.
Officials say the data technology finance vet will be an "integral part of the management structure" that will deliver on SmartStream's growth plans.
Thomas will be responsible for initiatives and partnerships that fill out the vendor's service offering.
The project reduces latency and footprint for a platform originally built by NYSE Technologies eight years ago.
Australian vendor opens first regional office, based in Tokyo, focusing on Japan, Hong Kong and Singapore markets.
Daffin's hire represents USAM's first foray into local markets outside North America.
Officials say the new hires will bring a wealth of experience to Vela's sales, marketing and account management functions.
Officials say the vendor's new identity reflects the combination of the legacy SR Labs business and its Wombat acquisition.
Fellows previously spent nine years working with the Wombat product line that is now owned by SR Labs.
Eoin Duane joins DynamicIQ after 20 years in the data and financial tecnology industries.
Appointment of industry veteran will strengthen the vendor's management for the next level of growth, officials say.
Over 15 years, Jack has held senior business roles at NYSE Technologies, Colt and Radianz.
Former NYSE Technology COO joins financial industry consultancy
Before joining Options, Viccars spent five years in sales roles at NYSE Technologies.
Miller has previously served alongside USAM founder Feargal O'Sullivan at NYSE Technologies and Tervela.
Vendor vet Gow will drive Activ's sales efforts in its home market.
Give the customer what they want... even if that means a way out.
Market data's a dirty job, but someone's got to do it...