20+ years

Hasina Wittenberg is president of Government Relations Strategies (GRS), a leading government affairs firm located in Portland metropolitan area. Wittenberg began her lobbying career in 1993 working for the League of Oregon Cities. She then went to work for a contract lobbying firm until 2005 when she formed Government Relations Strategies Inc. With more than 20 years of experience, she provides legislative advocacy for numerous clients by cultivating and maintaining strong relationships with both local and state officials and Oregon lawmakers. Clients include publicly traded corporations, multinational corporations, professional trade associations, non-profit organizations, and a variety of local governments. Hasina's diverse client background and experience in multiple audience communications has led to the development of highly successful government relations programs through written and oral promotion, policy development, and program evaluation and management. She consistently produces successful outcomes for her clients, and has worked to achieve bipartisan support on many legislative issues.

Ms. Doctorian's experience includes representation of life and health and property and casualty insurance companies in matters before the Missouri Department of Insurance, including Form A hearings, agency and agent licensure matters, and market conduct examination disputes.

0-5 years

An expert in legislative and regulatory affairs, Matthew is a seasoned government relations professional and strategic communications specialist who puts his expertise to use for a wide variety of sectors.

A U.S. Army veteran who served in Operation Enduring Freedom in Afghanistan, Matthew has worked to improve benefits for first responders, including enacting new rules to help firefighters who get cancer on the job. He’s also worked to create innovative job training programs for developmentally disabled youth and adults.

Matthew was a key lobbyist for the Marijuana Policy Project to successfully legalize cannabis in Massachusetts and advises new cannabis companies on municipal licensing, compliance, business strategy and community engagement. Additionally, he has advised clients with municipal development projects as a consultant on construction, building trade and general union issues.

Prior to joining Tenax, Matthew worked as director of communications and intergovernmental relations for the Massachusetts Department of Veterans’ Services. In that role, he worked with every state agency and the Massachusetts legislature on veterans’ issues. He also worked on economic development issues, including helping launch a program with the Greater Boston Chamber of Commerce to link veterans with employment opportunities and advocating for a veteran-owned business preference for state contracting. Prior to DVS, Matthew spent seven years working for state Senator Steven Tolman as his chief of staff and district director.

A graduate of the University of Connecticut with a degree in political science, Matthew is a 22-year member of the U.S. Army National Guard. He currently serves as a Chief Warrant Officer 3 and a Blackhawk helicopter instructor pilot. He also serves on the boards of Massachusetts Fallen Heroes and Alternative Treatment for Veterans, a nonprofit that advocates for cannabis therapy for vets.

He lives in Braintree with his wife and two children.

Greg has been a force in public affairs and lobbying for the past 18 years, helping execute effective and successful government relations and public policy strategies for Fortune 500 companies, corporations, non-profits, labor organizations and trade associations.

A graduate of Oregon State University, Greg grew up in Natick and is well-known in Massachusetts and Washington, D.C. political circles, as he’s worked with many of Massachusetts’ top elected officials, including U.S. Rep. Stephen F. Lynch, U.S. Rep. Seth Moulton and former Lt. Gov. Tim Murray, among others.

Greg served as Chief Operating Officer of one of Boston’s most successful communications and public affairs firms before launching the public affairs division at Tenax in 2016 with his brother Pete.

Greg is an expert at public affairs, especially in highly-regulated industries. He’s worked effectively and successfully at the local, state and federal level, including representing interests in multiple states across the country for global corporations. He’s built coalitions to support strong public policies at every level of government, lobbied lawmakers locally and nationally, and created innovative strategies to overcome regulatory and legislative roadblocks for a variety of businesses and organizations.

His specialties include long- and short-term strategic planning; media and public affairs strategy; message development and discipline; earned media consulting; and managing grassroots, employee, stakeholder and customer communication mobilizations to impact public policy.

Whether it's fighting for free industry, creating protections for health care consumers, waging a local public affairs campaign, engaging elected officials to advance public policy or helping a business cut through legislative or regulatory red tape, Greg has the experience, relationships and knowledge to draft a strategic blueprint to get the job done.

Greg is a former Chief of Staff for the Ohio Senate Democratic Caucus; a Legislative Analyst for the Office of the President Pro Tem of the Columbus City Council; and a legislative aide with the Ohio Senate. Following law school, Greg also participated in Americorps' Legal Service Corps, practicing eviction defense for clients in Northwest Ohio as an attorney with Advocates for Basic Legal Equality located in Toledo.