American DG Energy to Hold Earnings Conference Call and Webcast On Wednesday, May 12, 2010

American DG Energy Inc. (NYSE Amex:ADGE), a leading On Site Utility, offering clean electricity, heat, hot water and cooling solutions to hospitality, healthcare, housing and athletic facilities, will release its financial results for the first quarter of 2010 on Wednesday, May 12, 2010, and will hold a conference call and webcast on the same day at 11 a.m. Eastern Time.

During the call, the Company will discuss its 2010 first quarter financial performance. To listen, call (800) 860 2442 within the U.S. or (412) 858-4600 outside the U.S. Participants should reference American DG Energy to access the call. Please begin dialing at least 10 minutes before the scheduled starting time. The earnings press release will be available on the Company web site at www.americandg.com in the “Investors” section under “News Releases.” The earnings call will be available for playback through Wednesday, May 19, 2010. To listen to the playback, call (877) 344 7529 within the U.S. or (412) 317-0088 outside the U.S. and use Playback Code 440281.

The earnings conference call will be webcast live. To register for and listen to the webcast, go to www.americandg.com/webcast. Following the call, the webcast will be archived for 30 days.

About American DG Energy
American DG Energy supplies low-cost energy to its customers through distributed power generating systems. The Company is committed to providing institutional, commercial and small industrial facilities with clean, reliable power, cooling, heat and hot water at lower costs than charged by local utilities – without any capital or start-up costs to the energy user – through its On-Site Utility energy solutions. American DG Energy is headquartered in Waltham, Massachusetts. More information can be found at www.americandg.com.

FORWARD-LOOKING STATEMENTS
This press release contains forward-looking statements under the Private Securities Litigation Reform Act of 1995 that involve a number of risks and uncertainties. Important factors could cause actual results to differ materially from those indicated by such forward-looking statements, as disclosed on the Company’s website and in Securities and Exchange Commission filings. This press release does not constitute an offer to buy or sell securities by the Company, its subsidiaries or any associated party and is meant purely for informational purposes. The statements in this press release are made as of the date of this press release, even if subsequently made available by the Company on its website or otherwise. The Company does not assume any obligation to update the forward-looking statements provided to reflect events that occur or circumstances that exist after the date on which they were made.

Arbor Realty Trust: Ivan Kaufman, CEO - Spotlight

(Public, NYSE:ABR)

Arbor Realty Trust’s skilled team of financial experts provide lending solutions to the commercial and multi-family markets that are tailored to each client’s needs as well as invest in a diverse portfolio including multifamily and commercial real estate, bridge and mezzanine loans, preferred-equity investments, and mortgage-related securities. The firm aims to build client relationships over the long-term with a results-oriented focus that offers innovative, efficient solutions.

ART was founded in 2003 and is managed by Arbor Commercial Mortgage, LLC, a national finance company that focuses on commercial real-estate finance and has eleven offices throughout the United States. Arbor’s competitive advantage has created a niche in the real-estate finance industry. The company has a national origination-platform, a broad range of capital, and a team of real estate and finance experts whose expertise is unparalleled and can understand the nuances and specifics of any transaction. As a result, ART can look at each client’s needs and provide customized solutions.

Arbor’s diverse, versatile product-line and the personal experience of it directors, managers, and staff are rare in such a highly-commoditized industry. The company has achieved such as prominent position by basing the business on personal relationships. It is no wonder that 75 percent of ART’s business comes from repeat borrowers.

Arbor’s CEO is Ivan Kaufman - and he is also the chief executive at Arbor Commercial Mortgage as well as at Arbor Residential Mortgage.  Kaufman’s personal blog is available at IvanKaufman.com and his LinkedIn profile is public as well.