UKG
Company Employees
Angela Siino
Payroll Coordinator & Art Therapy Practitioner
Verified
I’m a detail-oriented professional with 8 years of experience in Payroll, paired with a background in Psychology and Fashion Marketing (Buyer’s profile). My career reflects a unique blend of analytical thinking and creative problem-solving, allowing me to approach work with both precision and perspective. Alongside my corporate experience, I’m the founder of Atelier Lumina, a creative wellness business centered on connection, self-expression, and healing through art. This entrepreneurial journey has strengthened my skills in organization, project management, and adaptability. I thrive in remote environments where communication, autonomy, and trust are valued. I bring reliability, adaptability, and a thoughtful approach to every task—whether it’s managing sensitive data, streamlining processes, or supporting a team’s success.More...
Niraj Shrestha
Managing Partner/Owner @shresthaCPA
Verified
Niraj Shrestha is the Managing Partner and Owner of ShresthaCPA, a leading accounting firm renowned for its innovative financial solutions and client-centric approach. With over 10 years of experience in the industry, Niraj has successfully guided numerous businesses through complex financial landscapes, leveraging his expertise in strategic planning and risk management. Under his leadership, ShresthaCPA has expanded its services globally, earning a reputation for excellence and integrity. Niraj is committed to fostering a culture of continuous improvement and is passionate about mentoring the next generation of financial leaders.More...
Ryan Vann
Lead performance engineer @UKG (Ultimate Kronos Group)
Verified
Senior Performance Engineering leader with over 20 years of expertise in designing, executing, and optimizing large-scale performance testing and observability strategies across SaaS CRM, banking, automotive, and telecom sectors. Proven track record of advancing cloud-native platforms—including Identity and Access Management (IAM), Change Data Capture (CDC), and containerized microservices—within Google Cloud Platform (GCP) and Kubernetes-orchestrated environments. Currently serving as Lead Performance Engineer at UKG, specializing in the performance tuning of ForgeRock and Auth0-based IAM systems, microservices, and real-time event-driven architectures. Skilled in managing the full lifecycle of performance engineering: requirements gathering, workload modeling, test execution, root cause analysis, and system tuning. Demonstrated leadership in optimizing Debezium-based CDC pipelines integrated with PostgreSQL and Kafka, achieving sub-second event propagation while maintaining service-level objectives. Excels at cross-functional collaboration with DevOps, Security, SRE, and architecture teams, embedding performance and reliability into CI/CD pipelines, cloud infrastructure, and product delivery. Key strengths include: Deep command of performance test toolsets (LoadRunner, Gatling, JMeter, Locust), APM tools (Grafana, Dynatrace, Datadog), and observability stacks (Prometheus, GCP Monitoring). Expertise in CRM platforms (e.g., Siebel), IVR/CTI testing, and real-time telephony performance analysis. Strong mentorship and team-building experience across globally distributed teams.More...
Paola Caimi
Operations Coordinator
Verified
Versatile professional with over 15 years of experience spanning technology, client services, and creative design. She has held leadership and consulting roles in the tech industry, building high-performing teams and managing complex projects with global clients. Beyond her IT background, Paola brings strong organizational and interpersonal skills that make her an excellent fit for roles such as Virtual Executive Assistant, Remote Team Supervisor, or Virtual Receptionist. She is known for her adaptability, attention to detail, and ability to create structure in dynamic environments. With a parallel career in graphic and web design, Paola also delivers professional branding, digital content creation, and visual communication solutions—bringing together her analytical and creative sides. Passionate about remote work and international collaboration, she thrives in opportunities that combine flexibility, autonomy, and impact. Her ideal roles allow her to work from anywhere in the world while adding value through leadership, operational support, and design expertise.More...
Marcel ROTTMANN
Solution Architect @UKG
Verified
Marcel Rottmann is a proficient Solution Architect at UKG , where he is responsible for designing and implementing innovative solutions to meet business needs. He plays a crucial role in the decision-making process related to IT infrastructure and system design. His extensive knowledge in software development and IT systems, coupled with his strong problem-solving skills, enables him to develop effective strategies for improving system efficiency and performance. Marcel's work significantly contributes to the company's growth by ensuring that all technical aspects align with the company's business objectives.More...
Tiffany Faison
Product Support Coordinator @UKG
Verified
Tiffany Faison, as the Product Support Coordinator at UKG, plays a crucial role in ensuring smooth operations and customer satisfaction. She is responsible for managing and resolving any product-related issues, coordinating with cross-functional teams, and maintaining strong relationships with clients. Her excellent problem-solving skills and customer service expertise contribute to the overall growth and success of the company. Tiffany's role is critical in enhancing the user experience, ensuring product efficiency, and fostering customer loyalty.More...
Vanessa Terrazas
Managed Services Implementation Manager @UKG (Ultimate Kronos Group)
Verified
Vanessa Terrazas plays a crucial role as the Managed Services Implementation Manager at UKG (Ultimate Kronos Group). Her role entails overseeing the successful implementation of managed services for clients, ensuring that all services are delivered efficiently and effectively. She works closely with various teams to strategize and execute implementation plans, while also managing customer relationships and addressing any issues or concerns. Vanessa's expertise in project management, customer service, and strategic planning contribute significantly to UKG's overall operational success.More...
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Jonathan Mihok
Principal solutions consultant @UKG
Verified
Nearing 30 years of federal HR and HRIS expertise working in all aspects of the SDLC. Ran time and attendance operations for the us census bureau for 8 years and and have been a consultant for UKG, formerly Kronos, for the past 20 years. Have implemented software for and worked with over 20 federal agencies and all federal pay providers. Have implemented solutions for customers as small as 25 users and as large as 500,000. Also serve as the ukg federal professional services SME for federal pay, leave, and attendance issues.More...
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Skyler Douglas
TA Operations Specialist @UKG
Verified
HR professional dedicated to helping companies prioritize and empower their employees.More...
Perri Lomax
Principal Technical Consultant @UKG
Verified
Perri Lomax is a Principal Technical Program Manager at UKG, where she specializes in developing innovative workforce management solutions. With over two decades of experience in the tech industry, Perri has a proven track record of delivering transformative projects that enhance operational efficiency for global clients. She holds a master’s degree in Computer Science and is passionate about mentoring the next generation of tech leaders. Outside of work, Perri enjoys watching baseball and spending time outdoors.More...
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Bonnie Hoftiezer
Senior TLM Specialist @UKG
Verified
Marcus Orhan
Software QA Developer @UKG
Verified
Lou Holcomb
Global Director of Contingent Workforce @UKG
Verified
Lou's journey to leadership has been anything but conventional. It began in the US Army, where she served as a Russian Linguist in Military Intelligence, honing her skills in decoding complex problems and thinking strategically under pressure. Currently, as the Global Director of Contingent Workforce at UKG, Lou and team are not just managing programs—they are committed to rethinking them. They challenge outdated models, advocate for smarter, more agile workforce strategies, and ensure that businesses are not merely filling roles but are building stronger, more adaptive talent ecosystems. Lou and team drive change by: ✅Redefining global Contingent Workforce strategies ✅Building high-impact partnerships (i.e., strengthening supplier agreements, rethinking operational processes, and creating value-driven collaborations). ✅Advancing industry standards by prioritizing our own learning and development leveraging their CCWP (Certified Contingent Workforce Professional) & SOWME (SOW Management Expert) certifications to stay ahead of workforce trends. Why do this? Because work is changing, but many workforce strategies haven’t caught up. Lou is passionate about developing strong teams who create exceptional talent experiences and challenge traditional models with bold ideas to build workforces that are as dynamic as the world we live in. Connect with Lou or DM for more.More...
Perri Lomax
Principal Technical Program Manager @UKG
Verified
Perri Lomax is the Principal Technical Program Manager at UKG, where she spearheads innovative projects that enhance workforce management solutions. With over 20 years of experience in tech leadership, Perri has a proven track record of driving cross-functional teams to deliver high-impact results on a global scale. Her strategic vision and commitment to excellence have been instrumental in UKG's expansion of products and technology improvements . Perri holds a Master's degree in Computer Science and is a passionate advocate for diversity in technology.More...
Aja Steen
Project Manager/Consultant @UKG
Verified
As a Project Manager/Consultant at UKG - Ultimate Kronos Group, Aja Steen has successfully led and implemented numerous projects, ensuring they are completed on time, within budget, and to the satisfaction of all stakeholders. Aja has also provided expert consulting services, helping clients to optimize their use of UKG's products and services. She has demonstrated excellent leadership, communication, and problem-solving skills, contributing significantly to the company's success.More...
Cynthia Kosonen
Senior Business Systems Analyst @UKG
Verified
GPHR, Customer Success Professional, HRIS UKG Pro Talent, Best PracticeMore...
Joab Stieglitz
UKG Pro WFM/Telestaff Administrator at the Fairfax County Police Department @ASHBURN CONSULTING LLC
Verified
Joab Stieglitz is a prominent Business Analyst with an extensive background in business strategy and data analysis. Joab holds a Masters Degree in Organizational Management and has worked in various industries, including federal government, public sector services, and consulting. Known for his exceptional problem-solving skills and ability to communicate complex ideas effectively, Joab has contributed significantly to the strategic growth of several organizations throughout his career. Beyond his professional life, Joab also has a passion for writing, and has written and published twelve novels.More...
William Worley
Senior Product Manager - Technical @Thirsty Piranha, inc.
Verified
A results-driven Senior Product Manager & Senior Full Stack Engineer with extensive experience leading cross-functional teams to design, build, and scale innovative SaaS and enterprise solutions. Skilled in bridging business strategy with technical execution, bringing deep expertise across agile product development, cloud technologies, and modern web stacks. Proven track record of launching high-impact products that drive growth, improve user experiences, and streamline operations for organizations ranging from startups to Fortune 100 companies. Recognized for combining strategic vision with hands-on engineering skills to deliver measurable outcomes and long-term value.More...
Manal Abu Hannoud
HR Professional
Verified
Dynamic professional with over 4 years of experience in administration, psychology, and team development. Adept at creating efficient workflows, mentoring teams, and applying psychological principles to enhance organizational performance. Proven ability to resolve challenges, improve customer satisfaction, and foster professional growth in diverse settings. Strategic IT professional with over 9 years of experience in system administration, workforce management consulting, and technical support leadership. Adept at configuring and maintaining UKG Pro WFM environments, managing API integrations with Dell Boomi, and resolving critical system issues through tools like Splunk and ForgeRock. Known for partnering with cross-functional teams to assess business needs, implement scalable solutions, and streamline complex workflows. Proven leadership in mentoring teams, optimizing system performance, and delivering consultative guidance that enhances client satisfaction, security, and operational efficiency.More...
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Brian Muras
Consultant @Muras Consulting
Verified
SQL and NoSQL Query Optimization and Performance ExpertMore...