Abstract Architect

About us

FSQUARE is about getting things done by prioritizing execution over consulting.

We deep dive into the matter together with your business, compliance & IT teams and take responsibility on the final implementation results. 

We have 15+ years hands-on experience of building cross-border banking organizations in EU (Baltics) in executive business, product development, compliance & IT functions.



Daius _MG_6290_v1.jpg
  • LinkedIn
Darius Jasinskis
Leading & Transforming financial organizations

m: +370 611 11333

Darius is the one able to go from the highest level of executive management into the deepest details of the matter when needed. He has 15+ years hands-on experience of leading a bank, dealing with regulators, running AML programs, transforming business models, ensuring product development and compliance. He leads and motivates people around him with personal example of getting things done at the highest quality, as promised. He is a fast learner with number of certifications completed - eMBA, Board member certificate by BICG, AML&CTF by ICA, PMP, PgMP. He is passionate about tennis, theater, voluntary state defense.

Keywords: lead, AML, transform, products

Full bio on LinkedIn here:


Laurynas _MG_6270_v1.jpg
  • LinkedIn
Laurynas Pacenka
Partnering IT & Business 

m: +370 618 65058

Laurynas has a human touch and business sense to make IT work. He leads people with care and gets IT deliverables with chirurgical precision. He knows banking IT to the core with 15+ years of hands on experience of developing banking systems, running core banking implementation & data migration projects, automating AML disciplines as well as managing IT organization  to ensure reliable IT operations with compliance  to regulations.

He is passionate about travel, fishing and basketball.

Keywords: IT development, vendor management, transformations

Full bio on LinkedIn here:


Tadas _MG_6245_v1.jpg
  • LinkedIn

Tadas is the one always trying to understand the big picture. He uses simple visual language to communicate difficult concepts to different stakeholders. He has 15+ years of banking experience in business development, executive advisory, strategy & change management roles. Being EMBA programme graduate he is active member of BMI Alumni Association. He is passionate about photography, sailing, snooker and badminton.

Keywords: strategy, change management, PMO

Full bio on LinkedIn here:


Tadas Karkalas
Connecting the Big Picture 

m: +37068710443

Focused on getting things done

Build the bank

Products roll-out building a challenger bank: payment services, digital channels, mobile app, p2p payments, cards, lending, leasing, trade finance products.

15+ years experience of running universal banks in Lithuania, Estonia and Latvia in Business development, compliance and IT areas.

3 local banks were consolidated by building a single Baltic IT platform. Regional operational model introduced with cross-border customer offering, governance, centralized back-office operations, etc

Number business transfer & merger deals executed with other financial institutions (Swedbank, LHV, Citadele, Šiaulių bankas, Orion securities)

Sometimes separate bank branches need to be closed for efficiency, centralized customer offering or better compliance. We were closing banks in Estonia, Latvia and Russia.

Run the bank

Transform the bank

Execute Mergers & Acquisitions

Disintegrate the Bank