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Circadia
  • Home
  • Company
    • About
    • Leadership Team
    • Career
  • Services
    • Incorporation & Market Entry
    • Corporate Secretarial/Legal Compliance
    • Tax Compliance Services
    • Strike Off/Liquidation
    • Accounting Services
    • Payroll Services
    • Human Resources Services
  • Resources
    • News & Insights
    • Downloads
    • Events
  • Singapore     Singapore
  • Malaysia     Malaysia
  • Indonesia     Indonesia
  • Vietnam     Vietnam
CONTACT US

Bringing passion and our expertise together

We combine global insight with local expertise to help clients navigate complexity with confidence and precision.

SURESH G KUMAR

SURESH G KUMAR

Group CEO

JESSICA BUDIWARMAN

JESSICA BUDIWARMAN

Group COO

JACK PHIN LIM

JACK PHIN LIM

Group CFO

MOHAMMED IZAD ARIFFIN

MOHAMMED IZAD ARIFFIN

Group Head of Commercial

LIM LEE KUAN

LIM LEE KUAN

Managing Director - Malaysia

JAYAPAL RAMASAMY

JAYAPAL RAMASAMY

Partner – Singapore

VONNICIA KIANG

VONNICIA KIANG

Partner - Indonesia

Circadia
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Partner with us today for seamless market entry, compliance, and sustainable growth.

CONTACT US

Singapore

  • 111 North Bridge Road, #23-05,
    Peninsula Plaza,
    Singapore 179098
  • info@circorp.com

Malaysia

  • Unit SP29, Suite 28.02, Level 28, Menara Southpoint, Lingkaran Syed Putra, Mid Valley City, 59200, Kuala Lumpur, Malaysia
  • info@circorp.com

Indonesia

  • Jakarta Office:
    Lippo Mall Puri Ground Floor,
    Jl Puri Indah Raya Blok U1, CBD Puri Indah, Jakarta Barat, 11610

    Batam Office:
    Kantor Konsultan Pajak Vonnicia,
    Jl. Bakal No. 27, Taman Baloi, Kec. batam Kota, Kota Batam, 29444
  • info@circorp.com

Vietnam

  • 339/26 Le Van Sy Street, Nhieu Loc Ward, Ho Chi Minh City, Vietnam
  • info@circorp.com

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SURESH G KUMAR

SURESH G KUMAR

Group CEO

Suresh is an experienced corporate services specialist with over 17 years of expertise in providing accounting, payroll, and market entry solutions across Southeast Asia, particularly Vietnam. He is a sought-after expert in structuring and market entry strategies in the region and is recognized for delivering strategic value and practical solutions to clients across the region. 

He served as the Partner and Vietnam Country Head of Business Process Solutions at Deloitte, where he led and expanded the corporate services business. Prior to Deloitte, Suresh held a regional Managing Director role at TMF Group. His career also included roles at PricewaterhouseCoopers (PwC) in New York City and various big four firms in Taiwan, Thailand, and Malaysia. 

Suresh has also held the position as Chairman of the Advisory Board of Bizzi, a fast-growing SAAS company that was rolling out RPA and AI to simplify finance processes. He is also a Founding Expert of Frontier Leader Institute, a firm nurturing leadership potential via a flexible combination of training and corporate coaching whilst utilizing AI in the field of talent development. 

Suresh is also the founder of the Vietnam Real Estate Investors Network (VREIN) and co-founder of the ESG Network of Vietnam and the Vietnam Education Investors Network. He is currently invested in three fast growing Vietnamese companies in the field of sports, education and mobility solutions, and was roped in as a strategic investor and board member to help accelerate these companies’ growth with the ultimate objective of listing in the US. 

In Vietnam, Suresh has been active in the business community. He is also one of the first non-Vietnamese admitted into the CEO Club of HCMC. Suresh has also held elected positions as Vice President of the Malaysian Business Chamber in Vietnam and Board member of the Dutch Business Association of Vietnam. 

Suresh is a member of the Vietnam Independent Directors Association (VNIDA), a qualified CPA of Vietnam (VACPA) and a Fellow of the Association of International Accountants, UK (FAIA). 

In PwC NYC, Suresh was leading the audits of alternative investments, including hedge funds. In Thailand, he was attached to KPMG, where he was part of the pioneering team of the forensics division. During his time there, he was involved in leading a number of forensic investigation engagements. In Taiwan, he was attached to PwC and was leading the Sarbanes-Oxley compliant audits which included substantive attestation work on corporate internal controls.

JESSICA BUDIWARMAN

JESSICA BUDIWARMAN

Group COO

Jessica is a corporate services expert with over 13 years’ of experience and she holds a Bachelor of Commerce (Accounting & Finance) from the University of Technology Sydney and brings over a decade of experience across accounting, tax, and corporate services. She began her career in Australia before relocating to Indonesia, where she gained hands-on exposure to Indonesian accounting and tax compliance with TMF Group Indonesia. Since 2015, she has focused on client advisory and business development roles within multinational corporate services firms in Indonesia, advising multinational clients on market entry, regulatory requirements, and ongoing accounting, tax, payroll, and compliance services.

 

A founding member of Circadia Corporate Services, Jessica leads Circadia Consulting Indonesia, part of a regional corporate services platform with presence in Indonesia, Malaysia, Vietnam, and Singapore, providing market entry and integrated accounting, tax, and compliance services to international clients. Jessica’s client-first approach and collaborative leadership, ensures seamless execution and long-term value for her clients.

JACK PHIN LIM

JACK PHIN LIM

Group CFO

Based in Singapore, Jack is the pioneer team member of Circadia Holdings. His prior experience includes acting as a Regional Fractional Finance Partner providing fractional CFO and financial controllership services to a portfolio of venture-backed companies across cleantech, agritech, mobility and fintech. His remit spans month-end close, multi-jurisdiction consolidation (Singapore, Australia, United States), 3-statement financial modelling, fundraising support, treasury and R&D grant strategy.

Jack brings over 15 years of finance and corporate experience spanning Big Four audit, regional mobility tech and venture-backed start-ups. He previously served as Vice President, Corporate at Socar Mobility Malaysia, where he joined as employee no. 2 and built regional Finance, Legal and Procurement teams across Malaysia and Indonesia, and mobilised the company's Series A (US$15m) and Series B (US$55m) fundraising rounds. Earlier, he led audit engagements for SGX-listed and NYSE-listed clients at Deloitte & Touche LLP and Grant Thornton LLP in Singapore. A CPA Australia member and Bachelor of Commerce (Accounting) graduate from Macquarie University, Sydney, Jack is multilingual in English, Bahasa Malaysia/Indonesia, Mandarin and Cantonese.

MOHAMMED IZAD ARIFFIN

MOHAMMED IZAD ARIFFIN

Group Head of Commercial

Izad is an accomplished professional with a Corporate Administrative degree and more than 12 years of expertise in corporate secretarial practice, manages a diverse portfolio of clients, ranging from private limited companies to multinational corporations, associations, foundations and public listed companies, complemented by 3 years in client onboarding and engagement during his tenure with TMF covering SEA market segment including Australia and New Zealand.

 

He possesses strong proficiency in corporate governance, compliance, and statutory requirements, alongside proven capabilities in business development and client relationship management. He has consistently demonstrated effective engagement strategies, service excellence, with long-term relationship building. Izad is adept at navigating complex regulatory environments while driving growth and delivering value to diverse stakeholders.

LIM LEE KUAN

LIM LEE KUAN

Managing Director - Malaysia

She launched her career in 1995 as an Accounts Executive with a public listed company before moving into management consulting, where she built a solid foundation in corporate secretarial practice. In 1997, she joined PFA/Tricor as an Executive and rose through the ranks to become Director in 2011. Her leadership journey continued when she was appointed Head of the Corporate Secretarial Department at TMF Malaysia in 2012 and later promoted to Managing Director in 2021. In this role, she oversaw 200 staff across Kuala Lumpur, Penang, and Labuan, while managing corporate secretarial responsibilities for both local and group entities. In 2026, she took on a new challenge as Chief Executive Officer of Circadia Malaysia.
 

With three decades of professional experience, she is a highly accomplished corporate secretarial and management leader whose expertise spans corporate restructuring, IPOs, regulatory compliance, and governance for multinational corporations, publicly listed companies, investment banks, and private entities.
 

Renowned for her strategic leadership, she has consistently driven business growth, strengthened client engagement, and enhanced operational excellence, achieving remarkable organic expansion and service improvements. She is recognized for fostering collaborative work cultures, inspiring teams, and building strong stakeholder relationships. Her leadership philosophy emphasizes sustainable growth, governance excellence, and seamless service delivery, positioning her as a trusted leader in the corporate governance and management landscape.

JAYAPAL RAMASAMY

JAYAPAL RAMASAMY

Partner – Singapore

A qualified accountant whose qualification is from the United Kingdom, Mr. Jayapal is also an educationist in various institutions and is still very involved in the development of the accounting and academic profession. He has assisted in many publications on technical issues mainly in audit assurance compliance and management control to include tax subject and tax investigation issues. He also lectures extensively and conducts professional seminars in various technical areas to include accounting, audit assurance and taxation standards.
 

His industry expertise covers business and academic associations, listing exercises in overseas countries, tax legislative changes, manufacturing, retailers, investments, government audit and professional practices.

VONNICIA KIANG

VONNICIA KIANG

Partner - Indonesia

Vonnicia is an experienced accounting, finance and taxation professional with more than 15 years of experience across accounting firms, consulting, manufacturing and education. She has held senior positions including Accounting Supervisor, Accountant Executive, Tax Supervisor, Manager and Director, with strong experience in financial reporting, budgeting, cash flow forecasting, taxation compliance, tax planning, auditing and team supervision.

 

She holds a Bachelor’s Degree in Accountancy, a Master’s Degree in Administration of Tax and a Bachelor of Law, and has completed Brevet A, B and C Indonesian Tax Consultant qualifications.

 

Vonnicia has strong analytical, problem-solving, communication and Excel skills and is experienced with accounting and ERP systems including SAP, MYOB, SYSPRO, Hyperion, OneStream, Accurate and AutoCount. She is also multilingual, speaking Bahasa Indonesia, English and Chinese languages including Mandarin, Hokkien and Teochew.

 

In addition to her professional accounting career, she has experience as a part-time university tax course instructor, delivering training in taxation regulations, corporate and individual taxation and tax returns.